diff --git a/targettest/gamate/ctest.c b/targettest/gamate/ctest.c
index 6b2de2354..c3ee819bc 100644
--- a/targettest/gamate/ctest.c
+++ b/targettest/gamate/ctest.c
@@ -7,7 +7,7 @@ unsigned char y = 0;
 unsigned char x = 0;
 unsigned short n;
 
-void main(void)
+int main(void)
 {
     clrscr();
     gotoxy(0,0);cputs("Gamate C-Test");