diff --git a/mingw-w64-crt/lib-common/mf.def b/mingw-w64-crt/lib-common/mf.def
index 972f081..06b0899 100644
--- a/mingw-w64-crt/lib-common/mf.def
+++ b/mingw-w64-crt/lib-common/mf.def
@@ -9,6 +9,11 @@
 ConvertPropVariant
 CopyPropertyStore
 CreateNamedPropertyStore
+; DllCanUnloadNow
+; DllGetActivationFactory
+; DllGetClassObject
+; DllRegisterServer
+; DllUnregisterServer
 ExtractPropVariant
 MFCreate3GPMediaSink
 MFCreateAC3MediaSink
@@ -36,6 +41,7 @@
 MFCreateDeviceSource
 MFCreateDeviceSourceActivate
 MFCreateDrmNetNDSchemePlugin
+MFCreateEncryptedMediaExtensionsStoreActivate
 MFCreateFMPEG4MediaSink
 MFCreateFileBlockMap
 MFCreateFileSchemePlugin
diff --git a/mingw-w64-crt/lib32/mf.def b/mingw-w64-crt/lib32/mf.def
index 9b60b33..8765f1c 100644
--- a/mingw-w64-crt/lib32/mf.def
+++ b/mingw-w64-crt/lib32/mf.def
@@ -9,11 +9,15 @@
 ConvertPropVariant@8
 CopyPropertyStore@12
 CreateNamedPropertyStore@4
-DllCanUnloadNow@0
-DllGetClassObject@12
-DllRegisterServer@0
-DllUnregisterServer@0
+; DllCanUnloadNow@0
+; DllGetActivationFactory@8
+; DllGetClassObject@12
+; DllRegisterServer@0
+; DllUnregisterServer@0
 ExtractPropVariant@12
+MFCreate3GPMediaSink@16
+MFCreateAC3MediaSink@12
+MFCreateADTSMediaSink@12
 MFCreateASFByteStreamPlugin@8
 MFCreateASFContentInfo@4
 MFCreateASFIndexer@4
@@ -25,26 +29,38 @@
 MFCreateASFProfileFromPresentationDescriptor@8
 MFCreateASFSplitter@4
 MFCreateASFStreamSelector@8
+MFCreateASFStreamingMediaSink@8
+MFCreateASFStreamingMediaSinkActivate@12
+MFCreateAggregateSource@8
 MFCreateAppSourceProxy@12
 MFCreateAudioRenderer@8
 MFCreateAudioRendererActivate@4
 MFCreateByteCacheFile@8
 MFCreateCacheManager@8
 MFCreateCredentialCache@4
+MFCreateDeviceSource@8
+MFCreateDeviceSourceActivate@8
 MFCreateDrmNetNDSchemePlugin@8
+MFCreateEncryptedMediaExtensionsStoreActivate@16
+MFCreateFMPEG4MediaSink@16
 MFCreateFileBlockMap@32
 MFCreateFileSchemePlugin@8
 MFCreateHttpSchemePlugin@8
 MFCreateLPCMByteStreamPlugin@8
 MFCreateMP3ByteStreamPlugin@8
+MFCreateMP3MediaSink@8
+MFCreateMPEG4MediaSink@16
 MFCreateMediaProcessor@4
 MFCreateMediaSession@8
+MFCreateMuxSink@28
+MFCreateNSCByteStreamPlugin@8
 MFCreateNetSchemePlugin@8
 MFCreatePMPHost@12
 MFCreatePMPMediaSession@16
 MFCreatePMPServer@8
 MFCreatePresentationClock@4
 MFCreatePresentationDescriptorFromASFProfile@8
+MFCreateProtectedEnvironmentAccess@4
 MFCreateProxyLocator@12
 MFCreateRemoteDesktopPlugin@4
 MFCreateSAMIByteStreamPlugin@8
@@ -55,20 +71,33 @@
 MFCreateSequencerSource@8
 MFCreateSequencerSourceRemoteStream@12
 MFCreateSimpleTypeHandler@4
+MFCreateSoundEventSchemePlugin@8
 MFCreateSourceResolver@4
 MFCreateStandardQualityManager@4
 MFCreateTopoLoader@4
 MFCreateTopology@4
 MFCreateTopologyNode@8
+MFCreateTranscodeProfile@4
+MFCreateTranscodeSinkActivate@4
+MFCreateTranscodeTopology@16
+MFCreateTranscodeTopologyFromByteStream@16
+MFCreateUrlmonSchemePlugin@8
 MFCreateVideoRenderer@8
 MFCreateVideoRendererActivate@8
 MFCreateWMAEncoderActivate@12
 MFCreateWMVEncoderActivate@12
+MFEnumDeviceSources@12
+MFGetLocalId@12
 MFGetMultipleServiceProviders@16
 MFGetService@16
 MFGetSupportedMimeTypes@4
 MFGetSupportedSchemes@4
+MFGetSystemId@4
+MFGetTopoNodeCurrentType@16
+MFLoadSignedLibrary@8
+MFRR_CreateActivate@8
 MFReadSequencerSegmentOffset@12
 MFRequireProtectedEnvironment@4
 MFShutdownObject@4
+MFTranscodeGetAudioOutputAvailableTypes@16
 MergePropertyStore@12