diff --git a/src/Refresh_Driver_Template.txt b/src/Refresh_Driver_Template.txt
index 32dabdc..f530f92 100644
--- a/src/Refresh_Driver_Template.txt
+++ b/src/Refresh_Driver_Template.txt
@@ -30,7 +30,7 @@
 
 #include <SDL.h>
 
-#define NOT_IMPLEMENTED SDL_assert(0 && "Not implemented!")
+#define NOT_IMPLEMENTED SDL_assert(0 && "Not implemented!");
 
 /* Conversions */