diff --git a/include/wx/mgl/dc.h b/include/wx/mgl/dc.h
index aa9d55875f..7ac52ee1f5 100644
--- a/include/wx/mgl/dc.h
+++ b/include/wx/mgl/dc.h
@@ -16,7 +16,6 @@
 #endif
 
 #include "wx/defs.h"
-#include "wx/dc.h"
 #include "wx/region.h"
 
 //-----------------------------------------------------------------------------
diff --git a/include/wx/msw/dc.h b/include/wx/msw/dc.h
index 8ed710e9e6..cd92147a45 100644
--- a/include/wx/msw/dc.h
+++ b/include/wx/msw/dc.h
@@ -17,7 +17,6 @@
 #endif
 
 #include "wx/defs.h"
-#include "wx/dc.h"
 
 // ---------------------------------------------------------------------------
 // macros
diff --git a/include/wx/os2/dc.h b/include/wx/os2/dc.h
index fd832ef932..009cc6c746 100644
--- a/include/wx/os2/dc.h
+++ b/include/wx/os2/dc.h
@@ -13,7 +13,6 @@
 #define _WX_DC_H_
 
 #include "wx/defs.h"
-//#include "wx/dc.h"
 
 // ---------------------------------------------------------------------------
 // macros