Moved things to the proper rpcxxx.h header.
Added some type definitions used by the MFC.

diff --git a/include/rpcdcep.h b/include/rpcdcep.h
new file mode 100644
index 0000000..ac00524
--- /dev/null
+++ b/include/rpcdcep.h
@@ -0,0 +1,30 @@
+#ifndef __WINE_RPCDCEP_H
+#define __WINE_RPCDCEP_H
+
+
+typedef struct _RPC_VERSION {
+    unsigned short MajorVersion;
+    unsigned short MinorVersion;
+} RPC_VERSION;
+
+typedef struct _RPC_SYNTAX_IDENTIFIER {
+    GUID SyntaxGUID;
+    RPC_VERSION SyntaxVersion;
+} RPC_SYNTAX_IDENTIFIER, *PRPC_SYNTAX_IDENTIFIER;
+
+typedef struct _RPC_MESSAGE
+{
+    RPC_BINDING_HANDLE Handle;
+    unsigned long DataRepresentation;
+    void* Buffer;
+    unsigned int BufferLength;
+    unsigned int ProcNum;
+    PRPC_SYNTAX_IDENTIFIER TransferSyntax;
+    void* RpcInterfaceInformation;
+    void* ReservedForRuntime;
+    RPC_MGR_EPV* ManagerEpv;
+    void* ImportContext;
+    unsigned long RpcFlags;
+} RPC_MESSAGE, *PRPC_MESSAGE;
+
+#endif /*__WINE_RPCDCE_H */