diff --git a/OvmfPkg/Library/LockBoxLib/LockBoxBaseLib.inf b/OvmfPkg/Library/LockBoxLib/LockBoxBaseLib.inf
index 81c893e4cb..0645c02c17 100644
--- a/OvmfPkg/Library/LockBoxLib/LockBoxBaseLib.inf
+++ b/OvmfPkg/Library/LockBoxLib/LockBoxBaseLib.inf
@@ -29,6 +29,7 @@
 [Sources]
   LockBoxBase.c
   LockBoxLib.c
+  LockBoxLib.h
 
 [Packages]
   MdePkg/MdePkg.dec
diff --git a/OvmfPkg/Library/LockBoxLib/LockBoxDxeLib.inf b/OvmfPkg/Library/LockBoxLib/LockBoxDxeLib.inf
index eb03f4f546..ce6b49aea4 100644
--- a/OvmfPkg/Library/LockBoxLib/LockBoxDxeLib.inf
+++ b/OvmfPkg/Library/LockBoxLib/LockBoxDxeLib.inf
@@ -29,6 +29,7 @@
 [Sources]
   LockBoxDxe.c
   LockBoxLib.c
+  LockBoxLib.h
 
 [Packages]
   MdePkg/MdePkg.dec