diff --git a/dll/directx/msdmo/CMakeLists.txt b/dll/directx/msdmo/CMakeLists.txt
index 6a1cc1dbb4a..e3a3dbd3d76 100644
--- a/dll/directx/msdmo/CMakeLists.txt
+++ b/dll/directx/msdmo/CMakeLists.txt
@@ -11,14 +11,11 @@ add_library(msdmo SHARED
     dmort.c
     stubs.c
     rsrc.rc
-    #${REACTOS_BINARY_DIR}/include/dxsdk/mediaobj_i.c
     ${CMAKE_CURRENT_BINARY_DIR}/msdmo.def)
 
 set_entrypoint(msdmo 0)
 
-target_link_libraries(msdmo
-    uuid
-    wine)
+target_link_libraries(msdmo uuid wine mediaobj_guid)
 
 add_importlibs(msdmo
     user32
diff --git a/include/dxsdk/CMakeLists.txt b/include/dxsdk/CMakeLists.txt
index 97fb26687a1..98789cdc56a 100644
--- a/include/dxsdk/CMakeLists.txt
+++ b/include/dxsdk/CMakeLists.txt
@@ -25,3 +25,5 @@ list(APPEND SOURCE
 )
 
 add_idl_headers(dxsdk ${SOURCE})
+
+add_iid_library(mediaobj_guid mediaobj.idl)