diff --git a/include/Makefile.in b/include/Makefile.in
index b2002a90783..18c33830748 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -671,6 +671,7 @@ HEADER_SRCS = \
 	winver.h \
 	wlanapi.h \
 	wmistr.h \
+	wmium.h \
 	wnaspi32.h \
 	wownt32.h \
 	ws2def.h \
diff --git a/include/wmium.h b/include/wmium.h
new file mode 100644
index 00000000000..bbb13a3dbf4
--- /dev/null
+++ b/include/wmium.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2016 Austin English
+ *
+ * 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
+ */
+
+#ifndef _WMIUM_
+#define _WMIUM_
+
+#ifdef _WMI_SOURCE_
+#define WMIAPI __stdcall
+#else
+#define WMIAPI DECLSPEC_IMPORT __stdcall
+#endif
+
+#include <guiddef.h>
+#include <basetsd.h>
+#include <wmistr.h>
+
+typedef PVOID WMIHANDLE, *PWMIHANDLE, MOFHANDLE, *PMOFHANDLE;
+
+#define MOFCI_RESERVED0  0x00000001
+#define MOFCI_RESERVED1  0x00000002
+#define MOFCI_RESERVED2  0x00000004
+
+typedef struct
+{
+    char *ImagePath;
+    char *ResourceName;
+    ULONG ResourceSize;
+    UCHAR *ResourceBuffer;
+} MOFRESOURCEINFOA, *PMOFRESOURCEINFOA;
+
+typedef struct
+{
+    WCHAR *ImagePath;
+    WCHAR *ResourceName;
+    ULONG ResourceSize;
+    UCHAR *ResourceBuffer;
+} MOFRESOURCEINFOW, *PMOFRESOURCEINFOW;
+
+DECL_WINELIB_TYPE_AW(MOFRESOURCEINFO)
+DECL_WINELIB_TYPE_AW(PMOFRESOURCEINFO)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define NOTIFICATION_TRACE_FLAG       0x00010000
+#define NOTIFICATION_CALLBACK_DIRECT  0x00000004
+#define NOTIFICATION_CHECK_ACCESS     0x00000008
+
+typedef void (WINAPI *NOTIFICATIONCALLBACK)(WNODE_HEADER *, UINT_PTR);
+
+typedef struct _WMIGUIDINFORMATION
+{
+    ULONG Size;
+    BOOLEAN IsExpensive;
+    BOOLEAN IsEventOnly;
+} WMIGUIDINFORMATION, *PWMIGUIDINFORMATION;
+
+DEFINE_GUID(GUID_REGISTRATION_CHANGE_NOTIFICATION,  0xb48d49a1, 0xe777, 0x11d0, 0xa5, 0xc, 0x0, 0xa0, 0xc9, 0x6, 0x29, 0x10);
+DEFINE_GUID(GUID_MOF_RESOURCE_ADDED_NOTIFICATION,   0xb48d49a2, 0xe777, 0x11d0, 0xa5, 0xc, 0x0, 0xa0, 0xc9, 0x6, 0x29, 0x10);
+DEFINE_GUID(GUID_MOF_RESOURCE_REMOVED_NOTIFICATION, 0xb48d49a3, 0xe777, 0x11d0, 0xa5, 0xc, 0x0, 0xa0, 0xc9, 0x6, 0x29, 0x10);
+
+ULONG WMIAPI WmiCloseBlock(WMIHANDLE);
+ULONG WMIAPI WmiDevInstToInstanceNameA(char *,  ULONG, char *,  ULONG);
+ULONG WMIAPI WmiDevInstToInstanceNameW(WCHAR *, ULONG, WCHAR *, ULONG);
+#define      WmiDevInstToInstanceName WINELIB_NAME_AW(WmiDevInstToInstanceName)
+ULONG WMIAPI WmiEnumerateGuids(GUID *, ULONG *);
+ULONG WMIAPI WmiExecuteMethodA(WMIHANDLE, const char *,  ULONG, ULONG, void *, ULONG *, void *);
+ULONG WMIAPI WmiExecuteMethodW(WMIHANDLE, const WCHAR *, ULONG, ULONG, void *, ULONG *, void *);
+#define      WmiExecuteMethod WINELIB_NAME_AW(WmiExecuteMethod)
+ULONG WMIAPI WmiFileHandleToInstanceNameA(WMIHANDLE, HANDLE, ULONG *, char *);
+ULONG WMIAPI WmiFileHandleToInstanceNameW(WMIHANDLE, HANDLE, ULONG *, WCHAR *);
+#define      WmiFileHandleToInstanceName WINELIB_NAME_AW(WmiFileHandleToInstanceName)
+void  WMIAPI WmiFreeBuffer(void *);
+#define WmiInsertTimestamp(WnodeHeader) GetSystemTimeAsFileTime((FILETIME *)&((WNODE_HEADER *)WnodeHeader)->TimeStamp)
+ULONG WMIAPI WmiMofEnumerateResourcesA(MOFHANDLE, ULONG *, MOFRESOURCEINFOA **);
+ULONG WMIAPI WmiMofEnumerateResourcesW(MOFHANDLE, ULONG *, MOFRESOURCEINFOW **);
+#define      WmiMofEnumerateResources WINELIB_NAME_AW(WmiMofEnumerateResources)
+ULONG WMIAPI WmiNotificationRegistrationA(GUID *, BOOLEAN, void *, ULONG_PTR, ULONG);
+ULONG WMIAPI WmiNotificationRegistrationW(GUID *, BOOLEAN, void *, ULONG_PTR, ULONG);
+#define      WmiNotificationRegistration WINELIB_NAME_AW(WmiNotificationRegistration)
+ULONG WMIAPI WmiOpenBlock(GUID *, ULONG, WMIHANDLE *);
+ULONG WMIAPI WmiQueryAllDataA(WMIHANDLE, ULONG *, void *);
+ULONG WMIAPI WmiQueryAllDataW(WMIHANDLE, ULONG *, void *);
+#define      WmiQueryAllData WINELIB_NAME_AW(WmiQueryAllData)
+ULONG WMIAPI WmiQueryGuidInformation(WMIHANDLE, WMIGUIDINFORMATION *);
+ULONG WMIAPI WmiQuerySingleInstanceA(WMIHANDLE, const char *, ULONG *, void *);
+ULONG WMIAPI WmiQuerySingleInstanceW(WMIHANDLE, const WCHAR *, ULONG *, void *);
+#define      WmiQuerySingleInstance WINELIB_NAME_AW(WmiQuerySingleInstance)
+ULONG WMIAPI WmiSetSingleInstanceA(WMIHANDLE, const char *,  ULONG, ULONG, void *);
+ULONG WMIAPI WmiSetSingleInstanceW(WMIHANDLE, const WCHAR *, ULONG, ULONG, void *);
+#define      WmiSetSingleInstance WINELIB_NAME_AW(WmiSetSingleInstance)
+ULONG WMIAPI WmiSetSingleItemA(WMIHANDLE, const char *,  ULONG, ULONG, ULONG, void *);
+ULONG WMIAPI WmiSetSingleItemW(WMIHANDLE, const WCHAR *, ULONG, ULONG, ULONG, void *);
+#define      WmiSetSingleItem WINELIB_NAME_AW(WmiSetSingleItem)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* _WMIUM_ */