diff --git a/dlls/dmloader/debug.h b/dlls/dmloader/debug.h
new file mode 100644
index 0000000..3535ea1
--- /dev/null
+++ b/dlls/dmloader/debug.h
@@ -0,0 +1,71 @@
+/* Debug and Helper Functions
+ *
+ * Copyright (C) 2003-2004 Rok Mandeljc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __WINE_DMLOADER_DEBUG_H
+#define __WINE_DMLOADER_DEBUG_H
+ 
+/* used for generic dumping (copied from ddraw) */
+typedef struct {
+    DWORD val;
+    const char* name;
+} flag_info;
+
+typedef struct {
+    const GUID *guid;
+    const char* name;
+} guid_info;
+
+/* used for initialising structs */
+#define DM_STRUCT_INIT(x) 				\
+	do {								\
+		memset((x), 0, sizeof(*(x)));	\
+		(x)->dwSize = sizeof(*x);		\
+	} while (0)
+
+#define FE(x) { x, #x }	
+#define GE(x) { &x, #x }
+
+/* check whether the given DWORD is even (return 0) or odd (return 1) */
+extern int even_or_odd (DWORD number);
+/* check whether chunkID is valid dmobject form chunk */
+extern BOOL IS_VALID_DMFORM (FOURCC chunkID);
+/* translate STREAM_SEEK flag to string */
+extern const char *resolve_STREAM_SEEK (DWORD flag);
+/* FOURCC to string conversion for debug messages */
+extern const char *debugstr_fourcc (DWORD fourcc);
+/* DMUS_VERSION struct to string conversion for debug messages */
+extern const char *debugstr_dmversion (LPDMUS_VERSION version);
+/* FILETIME struct to string conversion for debug messages */
+extern const char *debugstr_filetime (LPFILETIME time);
+/* returns name of given GUID */
+extern const char *debugstr_dmguid (const GUID *id);
+/* returns name of given error code */
+extern const char *debugstr_dmreturn (DWORD code);
+/* generic flags-dumping function */
+extern const char *debugstr_flags (DWORD flags, const flag_info* names, size_t num_names);
+
+extern const char *debugstr_DMUS_OBJ_FLAGS (DWORD flagmask);
+extern const char *debugstr_DMUS_CONTAINER_FLAGS (DWORD flagmask);
+extern const char *debugstr_DMUS_CONTAINED_OBJF_FLAGS (DWORD flagmask);
+/* dump whole DMUS_OBJECTDESC struct */
+extern const char *debugstr_DMUS_OBJECTDESC (LPDMUS_OBJECTDESC pDesc);
+extern const char *debugstr_DMUS_IO_CONTAINER_HEADER (LPDMUS_IO_CONTAINER_HEADER pHeader);
+extern const char *debugstr_DMUS_IO_CONTAINED_OBJECT_HEADER (LPDMUS_IO_CONTAINED_OBJECT_HEADER pHeader);
+
+#endif /* __WINE_DMLOADER_DEBUG_H */