diff --git a/tests/example.c b/tests/example.c
index f021b980b..4d895d09d 100644
--- a/tests/example.c
+++ b/tests/example.c
@@ -12,6 +12,7 @@
 #include <string.h>
 #include <hamlib/rig.h>
 #include <hamlib/riglist.h>
+#include <hamlib/rotator.h>
 #include "sprintflst.h"
 
 #if 0