diff --git a/hello.c b/hello.c
index e6d9498..b2b48ab 100644
--- a/hello.c
+++ b/hello.c
@@ -2,5 +2,5 @@
 
 int main(int argc, char* argv[])
 {
-    printf("hello, world!\n");
+    printf("hello, world!!\n");
 }