diff --git a/include/timekeeper.h b/include/timekeeper.h
index 0d051a61..b02fccd2 100644
--- a/include/timekeeper.h
+++ b/include/timekeeper.h
@@ -6,7 +6,7 @@
 #include "TimeLib.h"
 #include "irqhandler.h"
 
-#ifdef HAS_GPS
+#if (HAS_GPS)
 #include "gpsread.h"
 #endif