diff --git a/src/common/datetime.cpp b/src/common/datetime.cpp
index b46997bbe6..19236b62d8 100644
--- a/src/common/datetime.cpp
+++ b/src/common/datetime.cpp
@@ -78,7 +78,7 @@
 #include <ctype.h>
 
 #include "wx/datetime.h"
-#include "wx/timer.h"           // for wxGetLocalTimeMillis()
+#include "wx/stopwatch.h"           // for wxGetLocalTimeMillis()
 
 const long wxDateTime::TIME_T_FACTOR = 1000l;