diff --git a/include/wx/msw/wince/smartphone.rc b/include/wx/msw/wince/smartphone.rc
index 3a02755110..48f9258a58 100644
--- a/include/wx/msw/wince/smartphone.rc
+++ b/include/wx/msw/wince/smartphone.rc
@@ -11,7 +11,7 @@
 
 #include <aygshell.h>
 
-#include "wx\msw\wince\resources.h"
+#include "wx/msw/wince/resources.h"
 
 STRINGTABLE
 BEGIN
diff --git a/include/wx/msw/wince/wince.rc b/include/wx/msw/wince/wince.rc
index 1ab2a7f2dd..d1f542224f 100644
--- a/include/wx/msw/wince/wince.rc
+++ b/include/wx/msw/wince/wince.rc
@@ -1,7 +1,7 @@
 #include <commctrl.h>
 
 #ifdef WIN32_PLATFORM_WFSP
-    #include "wx\msw\wince\smartphone.rc"
+    #include "wx/msw/wince/smartphone.rc"
 #else
 
 // Dummy menubar/toolbar for WinCE
diff --git a/include/wx/msw/wx.rc b/include/wx/msw/wx.rc
index 5e8dca03b0..619a188d6f 100644
--- a/include/wx/msw/wx.rc
+++ b/include/wx/msw/wx.rc
@@ -30,7 +30,7 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #if (defined( __GNUWIN32__ ) && !defined(__TWIN32__)) || defined(__MWERKS__)
-    #include <wx/msw/gnuwin32/winresrc.h>
+    #include "wx/msw/gnuwin32/winresrc.h"
 #else
     #include <windows.h>
 #endif