diff --git a/src/io/piusb.cpp b/src/io/piusb.cpp
index 62d6d4b6..5558aa02 100755
--- a/src/io/piusb.cpp
+++ b/src/io/piusb.cpp
@@ -1,9 +1,5 @@
-#include "pibase.h"
-#ifdef WINDOWS
-#  include <windef.h>
-#  include <winbase.h>
-#endif
 #include "piusb.h"
+#include "piincludes_p.h"
 #include "piconfig.h"
 
 #ifdef PIP_USB