diff --git a/Lib/python/pyrun.swg b/Lib/python/pyrun.swg
index ea33f5d51..093822e3d 100644
--- a/Lib/python/pyrun.swg
+++ b/Lib/python/pyrun.swg
@@ -750,7 +750,7 @@ void *SWIG_ReturnGlobalTypeList(void *);
 #endif
 
 SWIGRUNTIME swig_module_info *
-SWIG_Python_GetModule() {
+SWIG_Python_GetModule(void) {
   static void *type_pointer = (void *)0;
   /* first check if module already created */
   if (!type_pointer) {