diff --git a/winsup/w32api/ChangeLog b/winsup/w32api/ChangeLog
index 9667b5d19..f170dcd48 100644
--- a/winsup/w32api/ChangeLog
+++ b/winsup/w32api/ChangeLog
@@ -1,3 +1,8 @@
+2006-05-10  Dimitri Papadopoulos  <papadopo@users.sourceforge.net>
+
+	* include/qedit.h: New file.
+	* include/errors.h: Cleanup.
+
 2006-05-10  Dimitri Papadopoulos  <papadopo@users.sourceforge.net>
 
 	* include/amvideo.h (BIT_MASKS_MATCH): Don't use memcmp to
diff --git a/winsup/w32api/include/errors.h b/winsup/w32api/include/errors.h
index 9cabd7a23..75818991a 100644
--- a/winsup/w32api/include/errors.h
+++ b/winsup/w32api/include/errors.h
@@ -8,6 +8,7 @@
 extern "C" {
 #endif
 
+/*--- DirectShow Reference - Constants and GUIDs - Error and Success Codes */
 #define VFW_S_NO_MORE_ITEMS 0x00040103
 #define VFW_S_DUPLICATE_NAME 0x0004022D
 #define VFW_S_STATE_INTERMEDIATE 0x00040237
@@ -151,7 +152,9 @@ extern "C" {
 #define VFW_E_DVD_VMR9_INCOMPATIBLEDEC 0x8004029A
 #define VFW_E_NO_COPP_HW 0x8004029B
 #define VFW_E_BAD_KEY 0x800403F2
+/*--- DirectShow Reference - Functions */
 #define MAX_ERROR_TEXT_LEN 160
+/*--- DirectShow Reference - Functions */
 DWORD WINAPI AMGetErrorTextA(HRESULT,CHAR*,DWORD);
 DWORD WINAPI AMGetErrorTextW(HRESULT,WCHAR*,DWORD);
 #ifdef UNICODE
diff --git a/winsup/w32api/include/qedit.h b/winsup/w32api/include/qedit.h
new file mode 100644
index 000000000..5f4eb3629
--- /dev/null
+++ b/winsup/w32api/include/qedit.h
@@ -0,0 +1,15 @@
+#ifndef _QEDIT_H
+#define _QEDIT_H
+#if __GNUC__ >=3
+#pragma GCC system_header
+#endif
+
+/*--- DirectShow Reference - Constants and GUIDs - Error and Success Codes */
+#define S_WARN_OUTPUTRESET 0x00009DD4
+#define E_NOTINTREE 0x80040400
+#define E_RENDER_ENGINE_IS_BROKEN 0x80040401
+#define E_MUST_INIT_RENDERER 0x80040402
+#define E_NOTDETERMINED 0x80040403
+#define E_NO_TIMELINE 0x80040404
+
+#endif