diff --git a/reactos/include/ndk/muptypes.h b/reactos/include/ndk/muptypes.h
new file mode 100644
index 00000000000..61a2c6a81b9
--- /dev/null
+++ b/reactos/include/ndk/muptypes.h
@@ -0,0 +1,25 @@
+#ifndef _MUPTYPES_H
+#define _MUPTYPES_H
+
+//
+// Dependencies
+//
+#include <umtypes.h>
+
+//
+// FSCTL sent to MUP for UNC provider registration
+//
+#define FSCTL_MUP_REGISTER_PROVIDER CTL_CODE(FILE_DEVICE_MULTI_UNC_PROVIDER, 1, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+//
+// Input buffer for FSCTL_MUP_REGISTER_PROVIDER
+//
+typedef struct _MUP_PROVIDER_REGISTRATION_INFO
+{
+    ULONG RedirectorDeviceNameOffset;
+    ULONG RedirectorDeviceNameLength;
+    ULONG Reserved[2];
+    BOOLEAN MailslotsSupported;
+} MUP_PROVIDER_REGISTRATION_INFO, *PMUP_PROVIDER_REGISTRATION_INFO;
+
+#endif // _MUPTYPES_H