diff --git a/vncviewer/BaseTouchHandler.h b/vncviewer/BaseTouchHandler.h
index d6d1a43dc4..8db658c0fd 100644
--- a/vncviewer/BaseTouchHandler.h
+++ b/vncviewer/BaseTouchHandler.h
@@ -22,6 +22,8 @@
 
 #include "GestureEvent.h"
 
+#include <sys/time.h>
+
 class BaseTouchHandler {
   public:
     virtual ~BaseTouchHandler();