diff --git a/docs.md b/docs.md
index 3e06838..cc2176a 100644
--- a/docs.md
+++ b/docs.md
@@ -591,6 +591,14 @@ private:
   void cppMethod() const;
 """
 
+# Configuration for name mangling
+[export.mangle]
+# Whether the types should be renamed during mangling, for example
+# c_char -> CChar, etc.
+rename_types = "PascalCase"
+# Whether the underscores from the mangled name should be omitted.
+remove_underscores = false
+
 [layout]
 # A string that should come before the name of any type which has been marked
 # as `#[repr(packed)]`. For instance, "__attribute__((packed))" would be a
diff --git a/src/bindgen/config.rs b/src/bindgen/config.rs
index ce8b6d9..266d92b 100644
--- a/src/bindgen/config.rs
+++ b/src/bindgen/config.rs
@@ -287,8 +287,6 @@ pub struct ExportConfig {
     pub include: Vec<String>,
     /// A list of items to not include in the generated bindings
     pub exclude: Vec<String>,
-    /// The rename rule to apply to the type names
-    pub rename_types: Option<RenameRule>,
     /// Table of name conversions to apply to item names
     pub rename: HashMap<String, String>,
     /// Table of raw strings to prepend to the body of items.
@@ -301,7 +299,19 @@ pub struct ExportConfig {
     pub item_types: Vec<ItemType>,
     /// Whether renaming overrides or extends prefixing.
     pub renaming_overrides_prefixing: bool,
-    /// Remove the underscores used for name mangling
+    /// Mangling configuration.
+    pub mangle: MangleConfig,
+}
+
+/// Mangling-specific configuration.
+#[derive(Debug, Clone, Deserialize, Default)]
+#[serde(rename_all = "snake_case")]
+#[serde(deny_unknown_fields)]
+#[serde(default)]
+pub struct MangleConfig {
+    /// The rename rule to apply to the type names mangled.
+    pub rename_types: Option<RenameRule>,
+    /// Remove the underscores used for name mangling.
     pub remove_underscores: bool,
 }
 
diff --git a/src/bindgen/ir/enumeration.rs b/src/bindgen/ir/enumeration.rs
index 2b43b33..6907e84 100644
--- a/src/bindgen/ir/enumeration.rs
+++ b/src/bindgen/ir/enumeration.rs
@@ -236,12 +236,7 @@ impl EnumVariant {
         config: &Config,
     ) -> Self {
         Self::new(
-            mangle::mangle_name(
-                &self.name,
-                generic_values,
-                config.export.remove_underscores,
-                config.export.rename_types,
-            ),
+            mangle::mangle_name(&self.name, generic_values, &config.export.mangle),
             self.discriminant,
             self.body.specialize(generic_values, mappings, config),
             self.cfg.clone(),
@@ -562,8 +557,7 @@ impl Item for Enum {
         let mangled_path = mangle::mangle_path(
             &self.path,
             generic_values,
-            library.get_config().export.remove_underscores,
-            library.get_config().export.rename_types,
+            &library.get_config().export.mangle,
         );
 
         let monomorph = Enum::new(
diff --git a/src/bindgen/ir/opaque.rs b/src/bindgen/ir/opaque.rs
index bc49c89..5a9c36a 100644
--- a/src/bindgen/ir/opaque.rs
+++ b/src/bindgen/ir/opaque.rs
@@ -122,8 +122,7 @@ impl Item for OpaqueItem {
         let mangled_path = mangle::mangle_path(
             &self.path,
             generic_values,
-            library.get_config().export.remove_underscores,
-            library.get_config().export.rename_types,
+            &library.get_config().export.mangle,
         );
 
         let monomorph = OpaqueItem::new(
diff --git a/src/bindgen/ir/structure.rs b/src/bindgen/ir/structure.rs
index 6d10734..a4fd27e 100644
--- a/src/bindgen/ir/structure.rs
+++ b/src/bindgen/ir/structure.rs
@@ -177,12 +177,7 @@ impl Struct {
         mappings: &[(&Path, &Type)],
         config: &Config,
     ) -> Self {
-        let mangled_path = mangle::mangle_path(
-            &self.path,
-            generic_values,
-            config.export.remove_underscores,
-            config.export.rename_types,
-        );
+        let mangled_path = mangle::mangle_path(&self.path, generic_values, &config.export.mangle);
         Struct::new(
             mangled_path,
             GenericParams::default(),
diff --git a/src/bindgen/ir/typedef.rs b/src/bindgen/ir/typedef.rs
index 4026da0..e6ae072 100644
--- a/src/bindgen/ir/typedef.rs
+++ b/src/bindgen/ir/typedef.rs
@@ -175,8 +175,7 @@ impl Item for Typedef {
         let mangled_path = mangle::mangle_path(
             &self.path,
             generic_values,
-            library.get_config().export.remove_underscores,
-            library.get_config().export.rename_types,
+            &library.get_config().export.mangle,
         );
 
         let monomorph = Typedef::new(
diff --git a/src/bindgen/ir/union.rs b/src/bindgen/ir/union.rs
index eb91643..77a4096 100644
--- a/src/bindgen/ir/union.rs
+++ b/src/bindgen/ir/union.rs
@@ -238,8 +238,7 @@ impl Item for Union {
         let mangled_path = mangle::mangle_path(
             &self.path,
             generic_values,
-            library.get_config().export.remove_underscores,
-            library.get_config().export.rename_types,
+            &library.get_config().export.mangle,
         );
 
         let monomorph = Union::new(
diff --git a/src/bindgen/mangle.rs b/src/bindgen/mangle.rs
index 9f17630..8c0602d 100644
--- a/src/bindgen/mangle.rs
+++ b/src/bindgen/mangle.rs
@@ -2,38 +2,17 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+use crate::bindgen::config::MangleConfig;
 use crate::bindgen::ir::{Path, Type};
 use crate::bindgen::rename::IdentifierType;
 use crate::bindgen::rename::RenameRule;
 
-pub fn mangle_path(
-    path: &Path,
-    generic_values: &[Type],
-    remove_underscores: bool,
-    rename_types: Option<RenameRule>,
-) -> Path {
-    Path::new(mangle_name(
-        path.name(),
-        generic_values,
-        remove_underscores,
-        rename_types,
-    ))
+pub fn mangle_path(path: &Path, generic_values: &[Type], config: &MangleConfig) -> Path {
+    Path::new(mangle_name(path.name(), generic_values, config))
 }
 
-pub fn mangle_name(
-    name: &str,
-    generic_values: &[Type],
-    remove_underscores: bool,
-    rename_types: Option<RenameRule>,
-) -> String {
-    Mangler::new(
-        name,
-        generic_values,
-        /* last = */ true,
-        remove_underscores,
-        rename_types,
-    )
-    .mangle()
+pub fn mangle_name(name: &str, generic_values: &[Type], config: &MangleConfig) -> String {
+    Mangler::new(name, generic_values, /* last = */ true, config).mangle()
 }
 
 enum Separator {
@@ -49,8 +28,7 @@ struct Mangler<'a> {
     generic_values: &'a [Type],
     output: String,
     last: bool,
-    remove_underscores: bool,
-    rename_types: Option<RenameRule>,
+    config: &'a MangleConfig,
 }
 
 impl<'a> Mangler<'a> {
@@ -58,16 +36,14 @@ impl<'a> Mangler<'a> {
         input: &'a str,
         generic_values: &'a [Type],
         last: bool,
-        remove_underscores: bool,
-        type_rename_rule: Option<RenameRule>,
+        config: &'a MangleConfig,
     ) -> Self {
         Self {
             input,
             generic_values,
             output: String::new(),
             last,
-            remove_underscores,
-            rename_types: type_rename_rule,
+            config,
         }
     }
 
@@ -78,36 +54,35 @@ impl<'a> Mangler<'a> {
 
     fn push(&mut self, id: Separator) {
         let count = id as usize;
-        let separator = if self.remove_underscores { "" } else { "_" };
+        let separator = if self.config.remove_underscores {
+            ""
+        } else {
+            "_"
+        };
         self.output.extend(std::iter::repeat(separator).take(count));
     }
 
     fn append_mangled_type(&mut self, ty: &Type, last: bool) {
         match *ty {
             Type::Path(ref generic) => {
-                let sub_path = Mangler::new(
-                    generic.export_name(),
-                    generic.generics(),
-                    last,
-                    self.remove_underscores,
-                    self.rename_types,
-                )
-                .mangle();
+                let sub_path =
+                    Mangler::new(generic.export_name(), generic.generics(), last, self.config)
+                        .mangle();
 
                 self.output.push_str(
                     &self
+                        .config
                         .rename_types
-                        .as_ref()
-                        .unwrap_or(&RenameRule::None)
+                        .unwrap_or(RenameRule::None)
                         .apply(&sub_path, IdentifierType::Type),
                 );
             }
             Type::Primitive(ref primitive) => {
                 self.output.push_str(
                     &self
+                        .config
                         .rename_types
-                        .as_ref()
-                        .unwrap_or(&RenameRule::None)
+                        .unwrap_or(RenameRule::None)
                         .apply(primitive.to_repr_rust(), IdentifierType::Type),
                 );
             }
@@ -179,7 +154,7 @@ fn generics() {
 
     // Foo<f32> => Foo_f32
     assert_eq!(
-        mangle_path(&Path::new("Foo"), &vec![float()], false, None),
+        mangle_path(&Path::new("Foo"), &vec![float()], &MangleConfig::default()),
         Path::new("Foo_f32")
     );
 
@@ -188,21 +163,27 @@ fn generics() {
         mangle_path(
             &Path::new("Foo"),
             &vec![generic_path("Bar", &[float()])],
-            false,
-            None,
+            &MangleConfig::default(),
         ),
         Path::new("Foo_Bar_f32")
     );
 
     // Foo<Bar> => Foo_Bar
     assert_eq!(
-        mangle_path(&Path::new("Foo"), &[path("Bar")], false, None),
+        mangle_path(&Path::new("Foo"), &[path("Bar")], &MangleConfig::default()),
         Path::new("Foo_Bar")
     );
 
     // Foo<Bar> => FooBar
     assert_eq!(
-        mangle_path(&Path::new("Foo"), &[path("Bar")], true, None),
+        mangle_path(
+            &Path::new("Foo"),
+            &[path("Bar")],
+            &MangleConfig {
+                remove_underscores: true,
+                rename_types: None,
+            }
+        ),
         Path::new("FooBar")
     );
 
@@ -211,8 +192,10 @@ fn generics() {
         mangle_path(
             &Path::new("Foo"),
             &vec![generic_path("Bar", &[float()])],
-            true,
-            Some(PascalCase),
+            &MangleConfig {
+                remove_underscores: true,
+                rename_types: Some(PascalCase),
+            },
         ),
         Path::new("FooBarF32")
     );
@@ -222,8 +205,10 @@ fn generics() {
         mangle_path(
             &Path::new("Foo"),
             &vec![generic_path("Bar", &[c_char()])],
-            true,
-            Some(PascalCase),
+            &MangleConfig {
+                remove_underscores: true,
+                rename_types: Some(PascalCase),
+            },
         ),
         Path::new("FooBarCChar")
     );
@@ -233,8 +218,7 @@ fn generics() {
         mangle_path(
             &Path::new("Foo"),
             &[generic_path("Bar", &[path("T")])],
-            false,
-            None,
+            &MangleConfig::default(),
         ),
         Path::new("Foo_Bar_T")
     );
@@ -244,8 +228,7 @@ fn generics() {
         mangle_path(
             &Path::new("Foo"),
             &[generic_path("Bar", &[path("T")]), path("E")],
-            false,
-            None,
+            &MangleConfig::default(),
         ),
         Path::new("Foo_Bar_T_____E")
     );
@@ -258,8 +241,7 @@ fn generics() {
                 generic_path("Bar", &[path("T")]),
                 generic_path("Bar", &[path("E")]),
             ],
-            false,
-            None,
+            &MangleConfig::default(),
         ),
         Path::new("Foo_Bar_T_____Bar_E")
     );
@@ -269,8 +251,10 @@ fn generics() {
         mangle_path(
             &Path::new("Foo"),
             &[generic_path("Bar", &[path("T")]), path("E")],
-            true,
-            Some(PascalCase),
+            &MangleConfig {
+                remove_underscores: true,
+                rename_types: Some(PascalCase),
+            },
         ),
         Path::new("FooBarTE")
     );
@@ -283,8 +267,10 @@ fn generics() {
                 generic_path("Bar", &[path("T")]),
                 generic_path("Bar", &[path("E")]),
             ],
-            true,
-            Some(PascalCase),
+            &MangleConfig {
+                remove_underscores: true,
+                rename_types: Some(PascalCase),
+            },
         ),
         Path::new("FooBarTBarE")
     );
diff --git a/template.toml b/template.toml
index 01e77fc..0e515fd 100644
--- a/template.toml
+++ b/template.toml
@@ -68,6 +68,7 @@ renaming_overrides_prefixing = false
 [export.body]
 
 
+[export.mangle]
 
 
 [fn]
diff --git a/tests/expectations/both/mangle.c b/tests/expectations/both/mangle.c
new file mode 100644
index 0000000..6dd670e
--- /dev/null
+++ b/tests/expectations/both/mangle.c
@@ -0,0 +1,12 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+typedef struct FooU8 {
+  uint8_t a;
+} FooU8;
+
+typedef FooU8 Boo;
+
+void root(Boo x);
diff --git a/tests/expectations/both/mangle.compat.c b/tests/expectations/both/mangle.compat.c
new file mode 100644
index 0000000..841b145
--- /dev/null
+++ b/tests/expectations/both/mangle.compat.c
@@ -0,0 +1,20 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+typedef struct FooU8 {
+  uint8_t a;
+} FooU8;
+
+typedef FooU8 Boo;
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+void root(Boo x);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus
diff --git a/tests/expectations/mangle.c b/tests/expectations/mangle.c
new file mode 100644
index 0000000..4da7082
--- /dev/null
+++ b/tests/expectations/mangle.c
@@ -0,0 +1,12 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+typedef struct {
+  uint8_t a;
+} FooU8;
+
+typedef FooU8 Boo;
+
+void root(Boo x);
diff --git a/tests/expectations/mangle.compat.c b/tests/expectations/mangle.compat.c
new file mode 100644
index 0000000..fe1a74d
--- /dev/null
+++ b/tests/expectations/mangle.compat.c
@@ -0,0 +1,20 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+typedef struct {
+  uint8_t a;
+} FooU8;
+
+typedef FooU8 Boo;
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+void root(Boo x);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus
diff --git a/tests/expectations/mangle.cpp b/tests/expectations/mangle.cpp
new file mode 100644
index 0000000..91bdbcf
--- /dev/null
+++ b/tests/expectations/mangle.cpp
@@ -0,0 +1,17 @@
+#include <cstdarg>
+#include <cstdint>
+#include <cstdlib>
+#include <new>
+
+template<typename T>
+struct Foo {
+  T a;
+};
+
+using Boo = Foo<uint8_t>;
+
+extern "C" {
+
+void root(Boo x);
+
+} // extern "C"
diff --git a/tests/expectations/tag/mangle.c b/tests/expectations/tag/mangle.c
new file mode 100644
index 0000000..6165110
--- /dev/null
+++ b/tests/expectations/tag/mangle.c
@@ -0,0 +1,12 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+struct FooU8 {
+  uint8_t a;
+};
+
+typedef struct FooU8 Boo;
+
+void root(Boo x);
diff --git a/tests/expectations/tag/mangle.compat.c b/tests/expectations/tag/mangle.compat.c
new file mode 100644
index 0000000..3b94dfa
--- /dev/null
+++ b/tests/expectations/tag/mangle.compat.c
@@ -0,0 +1,20 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+struct FooU8 {
+  uint8_t a;
+};
+
+typedef struct FooU8 Boo;
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+void root(Boo x);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus
diff --git a/tests/rust/mangle.rs b/tests/rust/mangle.rs
new file mode 100644
index 0000000..b4aa46d
--- /dev/null
+++ b/tests/rust/mangle.rs
@@ -0,0 +1,11 @@
+#[repr(C)]
+pub struct Foo<T> {
+    a: T,
+}
+
+pub type Boo = Foo<u8>;
+
+#[no_mangle]
+pub extern "C" fn root(
+    x: Boo,
+) { }
diff --git a/tests/rust/mangle.toml b/tests/rust/mangle.toml
new file mode 100644
index 0000000..a5d6b65
--- /dev/null
+++ b/tests/rust/mangle.toml
@@ -0,0 +1,3 @@
+[export.mangle]
+remove_underscores = true
+rename_types = "PascalCase"