diff --git a/src/system/pilibrary.cpp b/src/system/pilibrary.cpp
index 9b15bb48..f92f13be 100644
--- a/src/system/pilibrary.cpp
+++ b/src/system/pilibrary.cpp
@@ -18,10 +18,8 @@
 */
 
 #include "pilibrary.h"
-#ifdef WINDOWS
-#  include <windef.h>
-#  include <winbase.h>
-#else
+#include "piincludes_p.h"
+#ifndef WINDOWS
 #  include <dlfcn.h>
 #endif