diff --git a/include/Makefile.in b/include/Makefile.in
index ddc07ba8c64..00e9cf4a27d 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -203,6 +203,7 @@ SRCDIR_INCLUDES = \
 	dciddi.h \
 	dciman.h \
 	dde.h \
+	dde.rh \
 	ddeml.h \
 	ddk/compstui.h \
 	ddk/hidsdi.h \
diff --git a/include/dde.h b/include/dde.h
index 117b428e7fe..508c1eaa905 100644
--- a/include/dde.h
+++ b/include/dde.h
@@ -34,17 +34,7 @@ extern "C" {
 #define WINUSERAPI DECLSPEC_IMPORT
 #endif
 
-#define WM_DDE_INITIATE   0x3E0
-#define WM_DDE_TERMINATE  0x3E1
-#define WM_DDE_ADVISE	  0x3E2
-#define WM_DDE_UNADVISE   0x3E3
-#define WM_DDE_ACK	  0x3E4
-#define WM_DDE_DATA	  0x3E5
-#define WM_DDE_REQUEST	  0x3E6
-#define WM_DDE_POKE	  0x3E7
-#define WM_DDE_EXECUTE	  0x3E8
-#define WM_DDE_LAST	  WM_DDE_EXECUTE
-#define WM_DDE_FIRST	  WM_DDE_INITIATE
+#include <dde.rh>
 
 /* DDEACK: wStatus in WM_DDE_ACK message */
 typedef struct
diff --git a/include/dde.rh b/include/dde.rh
new file mode 100644
index 00000000000..23076a87207
--- /dev/null
+++ b/include/dde.rh
@@ -0,0 +1,32 @@
+/*
+ * Copyright 1995, Technion, Israel Institute of Technology
+ * Electrical Eng, Software Lab.
+ * Author:    Michael Veksler.
+ * Purpose:   dde declarations
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#define WM_DDE_INITIATE   0x3E0
+#define WM_DDE_TERMINATE  0x3E1
+#define WM_DDE_ADVISE	  0x3E2
+#define WM_DDE_UNADVISE   0x3E3
+#define WM_DDE_ACK	  0x3E4
+#define WM_DDE_DATA	  0x3E5
+#define WM_DDE_REQUEST	  0x3E6
+#define WM_DDE_POKE	  0x3E7
+#define WM_DDE_EXECUTE	  0x3E8
+#define WM_DDE_LAST	  WM_DDE_EXECUTE
+#define WM_DDE_FIRST	  WM_DDE_INITIATE
diff --git a/include/winresrc.h b/include/winresrc.h
index e179217c34b..2f99661f39e 100644
--- a/include/winresrc.h
+++ b/include/winresrc.h
@@ -37,7 +37,7 @@
 
 #include <winuser.rh>
 #include <commctrl.rh>
-/* FIXME: #include <dde.rh> */
+#include <dde.rh>
 #include <winnt.rh>
 #include <dlgs.h>
 #include <winver.h>