diff --git a/tests/testglxgetprocaddress.c b/tests/testglxgetprocaddress.c
index 042a429..a566bde 100644
--- a/tests/testglxgetprocaddress.c
+++ b/tests/testglxgetprocaddress.c
@@ -95,6 +95,9 @@ int main(int argc, char **argv)
         return 1;
     }
 
+    XCloseDisplay(dpy);
+    printf("Success\n");
+
     // Success!
     return 0;
 }