diff --git a/reactos/include/ddk/cmfuncs.h b/reactos/include/ddk/cmfuncs.h
new file mode 100644
index 00000000000..fee65aacca1
--- /dev/null
+++ b/reactos/include/ddk/cmfuncs.h
@@ -0,0 +1,47 @@
+/*
+ * FUNCTION: Creates a registry key
+ * ARGUMENTS:
+ *        KeyHandle (OUT) = Caller supplied storage for the resulting handle
+ *        DesiredAccess = Specifies the allowed or desired access to the key
+ *          It can have a combination of the following values:
+ *          KEY_READ | KEY_WRITE | KEY_EXECUTE | KEY_ALL_ACCESS
+ *          or
+ *          KEY_QUERY_VALUE The values of the key can be queried.
+ *          KEY_SET_VALUE The values of the key can be modified.
+ *          KEY_CREATE_SUB_KEYS The key may contain subkeys.
+ *          KEY_ENUMERATE_SUB_KEYS Subkeys can be queried.
+ *          KEY_NOTIFY
+ *          KEY_CREATE_LINK A symbolic link to the key can be created. 
+ *        ObjectAttributes = The name of the key may be specified directly in the name field 
+ *          of object attributes or relative to a key in rootdirectory.
+ *        TitleIndex = Might specify the position in the sequential order of subkeys. 
+ *        Class = Specifies the kind of data, for example REG_SZ for string data. [ ??? ]
+ *        CreateOptions = Specifies additional options with which the key is created
+ *          REG_OPTION_VOLATILE  The key is not preserved across boots.
+ *          REG_OPTION_NON_VOLATILE  The key is preserved accross boots.
+ *          REG_OPTION_CREATE_LINK  The key is a symbolic link to another key. 
+ *          REG_OPTION_BACKUP_RESTORE  Key is being opened or created for backup/restore operations. 
+ *        Disposition = Indicates if the call to NtCreateKey resulted in the creation of a key it 
+ *          can have the following values: REG_CREATED_NEW_KEY | REG_OPENED_EXISTING_KEY
+ * RETURNS:
+ *  Status
+ */
+
+NTSTATUS STDCALL
+NtCreateKey(OUT PHANDLE KeyHandle,
+            IN ACCESS_MASK DesiredAccess,
+            IN POBJECT_ATTRIBUTES ObjectAttributes,
+            IN ULONG TitleIndex,
+            IN PUNICODE_STRING Class OPTIONAL,
+            IN ULONG CreateOptions,
+            IN PULONG Disposition OPTIONAL);
+
+NTSTATUS STDCALL
+ZwCreateKey(OUT PHANDLE KeyHandle,
+            IN ACCESS_MASK DesiredAccess,
+            IN POBJECT_ATTRIBUTES ObjectAttributes,
+            IN ULONG TitleIndex,
+            IN PUNICODE_STRING Class OPTIONAL,
+            IN ULONG CreateOptions,
+            IN PULONG Disposition OPTIONAL);
+