diff --git a/Lab2_example/Craig/Src/main.c b/Lab2_example/Craig/Src/main.c
index c6ddb06624805f0244cd3c5542a9be86f0b14711..51d3db83335ebc5cdd7a3b599334141339f54a6e 100644
--- a/Lab2_example/Craig/Src/main.c
+++ b/Lab2_example/Craig/Src/main.c
@@ -17,7 +17,7 @@ int off = 5;
 void inc(void){
   i += off;
 }
-int main(void
+int main(void)
 {
     printf("Welcome to the ESP Lab 1 test program \n");
     printf("this program does next to nothing!\n");