diff --git a/MdePkg/MdeLibs.dsc.inc b/MdePkg/MdeLibs.dsc.inc
index deb35c1a18..d782dbf4ff 100644
--- a/MdePkg/MdeLibs.dsc.inc
+++ b/MdePkg/MdeLibs.dsc.inc
@@ -17,3 +17,4 @@
   CpuLib|MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
   SmmCpuRendezvousLib|MdePkg/Library/SmmCpuRendezvousLibNull/SmmCpuRendezvousLibNull.inf
   SafeIntLib|MdePkg/Library/BaseSafeIntLib/BaseSafeIntLib.inf
+  SynchronizationLib|MdePkg/Library/BaseSynchronizationLib/BaseSynchronizationLib.inf