diff --git a/mingw-w64-crt/libarm32/dxgi.def b/mingw-w64-crt/lib-common/dxgi.def
similarity index 92%
rename from mingw-w64-crt/libarm32/dxgi.def
rename to mingw-w64-crt/lib-common/dxgi.def
index b843d00..bbdaa85 100644
--- a/mingw-w64-crt/libarm32/dxgi.def
+++ b/mingw-w64-crt/lib-common/dxgi.def
@@ -1,8 +1,3 @@
-;
-; Definition file of dxgi.dll
-; Automatic generated by gendef
-; written by Kai Tietz 2008-2014
-;
 LIBRARY "dxgi.dll"
 EXPORTS
 CompatString
@@ -48,6 +43,7 @@
 D3DKMTSetDisplayMode
 D3DKMTSetGammaRamp
 D3DKMTSetVidPnSourceOwner
+D3DKMTWaitForSynchronizationObject
 D3DKMTWaitForVerticalBlankEvent
 DXGID3D10CreateDevice
 DXGID3D10CreateLayeredDevice
diff --git a/mingw-w64-crt/lib64/dxgi.def b/mingw-w64-crt/lib64/dxgi.def
deleted file mode 100644
index 0c6caaf..0000000
--- a/mingw-w64-crt/lib64/dxgi.def
+++ /dev/null
@@ -1,51 +0,0 @@
-;
-; Definition file of dxgi.dll
-; Automatic generated by gendef
-; written by Kai Tietz 2008
-;
-LIBRARY "dxgi.dll"
-EXPORTS
-D3DKMTCloseAdapter
-D3DKMTDestroyAllocation
-D3DKMTDestroyContext
-D3DKMTDestroyDevice
-D3DKMTDestroySynchronizationObject
-D3DKMTQueryAdapterInfo
-D3DKMTSetDisplayPrivateDriverFormat
-D3DKMTSignalSynchronizationObject
-D3DKMTUnlock
-DXGIDumpJournal
-OpenAdapter10
-OpenAdapter10_2
-CreateDXGIFactory
-CreateDXGIFactory1
-D3DKMTCreateAllocation
-D3DKMTCreateContext
-D3DKMTCreateDevice
-D3DKMTCreateSynchronizationObject
-D3DKMTEscape
-D3DKMTGetContextSchedulingPriority
-D3DKMTGetDeviceState
-D3DKMTGetDisplayModeList
-D3DKMTGetMultisampleMethodList
-D3DKMTGetRuntimeData
-D3DKMTGetSharedPrimaryHandle
-D3DKMTLock
-D3DKMTOpenAdapterFromHdc
-D3DKMTOpenResource
-D3DKMTPresent
-D3DKMTQueryAllocationResidency
-D3DKMTQueryResourceInfo
-D3DKMTRender
-D3DKMTSetAllocationPriority
-D3DKMTSetContextSchedulingPriority
-D3DKMTSetDisplayMode
-D3DKMTSetGammaRamp
-D3DKMTSetVidPnSourceOwner
-D3DKMTWaitForSynchronizationObject
-D3DKMTWaitForVerticalBlankEvent
-DXGID3D10CreateDevice
-DXGID3D10CreateLayeredDevice
-DXGID3D10GetLayeredDeviceSize
-DXGID3D10RegisterLayers
-DXGIReportAdapterConfiguration