diff --git a/test-hdsmf/test.c b/test-hdsmf/test.c
index 83708de..96b02ed 100644
--- a/test-hdsmf/test.c
+++ b/test-hdsmf/test.c
@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#include "cal_gate.h"
+#include "calc_gate.h"