diff --git a/src/3rdparty/squirrel/include/sqstdaux.h b/src/3rdparty/squirrel/include/sqstdaux.h
--- a/src/3rdparty/squirrel/include/sqstdaux.h
+++ b/src/3rdparty/squirrel/include/sqstdaux.h
@@ -2,15 +2,7 @@
 #ifndef _SQSTD_AUXLIB_H_
 #define _SQSTD_AUXLIB_H_
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 SQUIRREL_API void sqstd_seterrorhandlers(HSQUIRRELVM v);
 SQUIRREL_API void sqstd_printcallstack(HSQUIRRELVM v);
 
-#ifdef __cplusplus
-} /*extern "C"*/
-#endif
-
 #endif /* _SQSTD_AUXLIB_H_ */