diff --git a/BaseTools/Source/C/Common/PcdValueCommon.c b/BaseTools/Source/C/Common/PcdValueCommon.c
index 42f76ddbbc..348f148ff9 100644
--- a/BaseTools/Source/C/Common/PcdValueCommon.c
+++ b/BaseTools/Source/C/Common/PcdValueCommon.c
@@ -1,7 +1,7 @@
 /** @file
 This file contains the PcdValue structure definition.
 
-Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
 
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
@@ -106,6 +106,9 @@ Returns:
   case 5:
     PcdList[PcdIndex].Value = Token;
     break;
+  default:
+    free (Token);
+    break;
   }
 }