diff --git a/macbuild/build4mac_env.pyc b/macbuild/build4mac_env.pyc
deleted file mode 100644
index 906f510e1..000000000
Binary files a/macbuild/build4mac_env.pyc and /dev/null differ
diff --git a/macbuild/build4mac_util.py b/macbuild/build4mac_util.py
index 4382dfdbf..9d2e5f1ed 100755
--- a/macbuild/build4mac_util.py
+++ b/macbuild/build4mac_util.py
@@ -179,7 +179,7 @@ def SetChangeLibIdentificationName( executable, relativedir ):
   return 0
 
 
-def WalkLibDependencyTree( dylibPath, depth=0, filter_regex=r'\t+/usr/local'):
+def WalkLibDependencyTree( dylibPath, depth=0, filter_regex=r'\t+/usr/local/opt'):
   NOTHINGTODO = []  # return empty list if nothing to do.
   dylibPath = str(Path(dylibPath))
   cmdNameId  = XcodeToolChain['nameID']
diff --git a/macbuild/build4mac_util.pyc b/macbuild/build4mac_util.pyc
deleted file mode 100644
index e1194a0e0..000000000
Binary files a/macbuild/build4mac_util.pyc and /dev/null differ