diff --git a/opcodes/ft32-dis.c b/opcodes/ft32-dis.c
index 493297549bf..4c7cac5968d 100644
--- a/opcodes/ft32-dis.c
+++ b/opcodes/ft32-dis.c
@@ -27,7 +27,7 @@
 #include "opcode/ft32.h"
 #include "disassemble.h"
 
-extern const ft32_opc_info_t ft32_opc_info[128];
+extern const ft32_opc_info_t ft32_opc_info[];
 
 static fprintf_ftype fpr;
 static void *stream;