diff --git a/tests/version.c b/tests/version.c
index 1de69b1f..dacd4c89 100644
--- a/tests/version.c
+++ b/tests/version.c
@@ -129,7 +129,7 @@ int main(int argc, char** argv)
                 break;
             case 'h':
                 usage();
-                exit(0);
+                exit(EXIT_SUCCESS);
             case 'l':
                 list = GL_TRUE;
                 break;