diff --git a/lldb/scripts/finishSwigWrapperClasses.py b/lldb/scripts/finishSwigWrapperClasses.py
index ca2cbc3..6cfc255 100644
--- a/lldb/scripts/finishSwigWrapperClasses.py
+++ b/lldb/scripts/finishSwigWrapperClasses.py
@@ -158,14 +158,13 @@
     nResult = 0;
     strListArgs = "hdm"; # Format "hiox:" = -h -i -o -x <arg>
     listLongArgs = ["srcRoot=", "targetDir=", "cfgBldDir=", "prefix=", "cmakeBuildConfiguration=",
-                    "argsFile", "buildConfig="];
+                    "argsFile"];
     dictArgReq = {  "-h": "o",          # o = optional, m = mandatory
                     "-d": "o",
                     "-m": "o",
                     "--srcRoot": "m",
                     "--targetDir": "m",
                     "--cfgBldDir": "o",
-                    "--buildConfig": "m",
                     "--prefix": "o",
                     "--cmakeBuildConfiguration": "o",
                     "--argsFile": "o" };