diff --git a/OpenCorePkg.dsc b/OpenCorePkg.dsc
index b1732810..593ef116 100755
--- a/OpenCorePkg.dsc
+++ b/OpenCorePkg.dsc
@@ -111,6 +111,9 @@
   OcSupportPkg/Platform/AppleUsbKbDxe/UsbKbDxe.inf
   OcSupportPkg/Platform/FwRuntimeServices/FwRuntimeServices.inf
 
+[LibraryClasses]
+  NULL|OcSupportPkg/Library/OcCompilerIntrinsicsLib/OcCompilerIntrinsicsLib.inf
+
 [PcdsFixedAtBuild]
   gEfiMdePkgTokenSpaceGuid.PcdMaximumAsciiStringLength|0
 !if $(TARGET) == RELEASE