diff --git a/src/Timer.h b/src/Timer.h
index 7c95f8c..4037c94 100644
--- a/src/Timer.h
+++ b/src/Timer.h
@@ -2,10 +2,11 @@
 #ifndef TIMER_H
 #define TIMER_H
 
-#ifndef WIN32
+#ifdef WIN32
+#include <windows.h>
+#else
 #include <sys/time.h>
 #endif
-#include <windows.h>
 
 /// Timer Class, high resolution timer
 /**