diff --git a/scripts/mk_unix_dist.py b/scripts/mk_unix_dist.py
index a8a60ae75..a64d36bce 100644
--- a/scripts/mk_unix_dist.py
+++ b/scripts/mk_unix_dist.py
@@ -191,7 +191,7 @@ def mk_zip():
         os.chdir(DIST_DIR)
         zfname = '%s.zip' % dist_path
         ZIPOUT = zipfile.ZipFile(zfname, 'w', zipfile.ZIP_DEFLATED)
-        os.path.walk(dist_path, mk_zip_visitor, '*')
+        os.walk(dist_path, mk_zip_visitor, '*')
         if is_verbose():
             print("Generated '%s'" % zfname)
     except:
diff --git a/scripts/mk_util.py b/scripts/mk_util.py
index e25f33fa8..e53a90127 100644
--- a/scripts/mk_util.py
+++ b/scripts/mk_util.py
@@ -512,7 +512,7 @@ def dos2unix_tree_core(pattern, dir, files):
                 dos2unix(fname)
 
 def dos2unix_tree():
-    os.path.walk('src', dos2unix_tree_core, '*')
+    os.walk('src', dos2unix_tree_core, '*')
 
 def check_eol():
     if not IS_WINDOWS:
diff --git a/scripts/mk_win_dist.py b/scripts/mk_win_dist.py
index 3cc020adb..8b7e16c79 100644
--- a/scripts/mk_win_dist.py
+++ b/scripts/mk_win_dist.py
@@ -206,7 +206,7 @@ def mk_zip_core(x64):
         os.chdir(DIST_DIR)
         zfname = '%s.zip' % dist_path
         ZIPOUT = zipfile.ZipFile(zfname, 'w', zipfile.ZIP_DEFLATED)
-        os.path.walk(dist_path, mk_zip_visitor, '*')
+        os.walk(dist_path, mk_zip_visitor, '*')
         if is_verbose():
             print("Generated '%s'" % zfname)
     except:
@@ -248,7 +248,7 @@ def cp_vs_runtime_core(x64):
     vcdir = os.environ['VCINSTALLDIR']
     path  = '%sredist\\%s' % (vcdir, platform)
     VS_RUNTIME_FILES = []
-    os.path.walk(path, cp_vs_runtime_visitor, '*.dll')
+    os.walk(path, cp_vs_runtime_visitor, '*.dll')
     bin_dist_path = os.path.join(DIST_DIR, get_dist_path(x64), 'bin')
     for f in VS_RUNTIME_FILES:
         shutil.copy(f, bin_dist_path)