diff --git a/C programs/factorial.c b/C programs/factorial.c
index f5e52ee..b2c5a10 100644
--- a/C programs/factorial.c	
+++ b/C programs/factorial.c	
@@ -17,4 +17,5 @@ void main()
         }
     }
     printf("Factorial of %d = %5d\n", num, fact);
-}
\ No newline at end of file
+    return 0;
+}