diff --git a/c/main.c b/c/main.c
index 231210b..7c9071b 100644
--- a/c/main.c
+++ b/c/main.c
@@ -7,8 +7,8 @@ int main(int argc, char **argv) {
   s48_add_external_init(scx_init_xlib);
   /*s48_add_external_init(scx_init_xpm);*/
 
-  s48_main(8000000, 64000,
-	   SCSHIMAGE,
-	   --argc, ++argv);
+  return s48_main(10000000, 64000,
+                  SCSHIMAGE,
+                  --argc, ++argv);
 }