diff --git a/OvmfPkg/Library/SerializeVariablesLib/SerializeVariablesLib.inf b/OvmfPkg/Library/SerializeVariablesLib/SerializeVariablesLib.inf
index b0c12b0ef6..8fe36b226b 100644
--- a/OvmfPkg/Library/SerializeVariablesLib/SerializeVariablesLib.inf
+++ b/OvmfPkg/Library/SerializeVariablesLib/SerializeVariablesLib.inf
@@ -24,6 +24,7 @@
 
 [Sources]
   SerializeVariablesLib.c
+  SerializeVariablesLib.h
 
 [Packages]
   MdePkg/MdePkg.dec