diff --git a/src/WatchyExpanded.h b/src/WatchyExpanded.h
index 1604b94..64a1a24 100644
--- a/src/WatchyExpanded.h
+++ b/src/WatchyExpanded.h
@@ -1,7 +1,7 @@
 #pragma once
 
 // STL
-#include <vector.h>
+#include <vector>
 
 // Defs
 class CWatchFace;