1 files changed, 2 insertions, 0 deletions
diff --git a/BaseTools/Source/Python/Workspace/WorkspaceCommon.py b/BaseTools/Source/Python/Workspace/WorkspaceCommon.py
index 9e506fc646..8bb6553c6f 100644
--- a/BaseTools/Source/Python/Workspace/WorkspaceCommon.py
+++ b/BaseTools/Source/Python/Workspace/WorkspaceCommon.py
@@ -123,6 +123,8 @@ def GetModuleLibInstances(Module, Platform, BuildDatabase, Arch, Target, Toolcha
     while len(LibraryConsumerList) > 0:
         M = LibraryConsumerList.pop()
         for LibraryClassName in M.LibraryClasses:
+            if LibraryClassName.startswith("NULL") and bool(M.LibraryClass):
+                continue
             if LibraryClassName not in LibraryInstance:
                 # override library instance for this module
                 LibraryPath = Platform.Modules[str(Module)].LibraryClasses.get(LibraryClassName,Platform.LibraryClasses[LibraryClassName, ModuleType])