diff --git a/tests/vector.c b/tests/vector.c
index bfcc9ee..b60d6cb 100644
--- a/tests/vector.c
+++ b/tests/vector.c
@@ -1,3 +1,4 @@
+// @COMPILECMD gcc $@ -o vector.out
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>