diff --git a/src/stdlib/SDL_mslibc.c b/src/stdlib/SDL_mslibc.c
index 7875ac1e89..3b3e7e2761 100644
--- a/src/stdlib/SDL_mslibc.c
+++ b/src/stdlib/SDL_mslibc.c
@@ -120,12 +120,12 @@ localexit:
     /* *INDENT-ON* */
 }
 
-void _ftol2_sse(void)
+void _ftol2_sse()
 {
     _ftol();
 }
 
-void _ftol2(void)
+void _ftol2()
 {
     _ftol();
 }