diff --git a/scripts/exports.py b/scripts/exports.py
index 3a478d9..ae2d5f7 100644
--- a/scripts/exports.py
+++ b/scripts/exports.py
@@ -83,7 +83,7 @@ def make_parts(target, part_type, parts = None):
     #
     # Find all the scad files
     #
-    lib_dirs = [path + '/' + lib + '/printed' for path in os.environ['OPENSCADPATH'].split(os.pathsep) for lib in os.listdir(path)]
+    lib_dirs = [path + '/' + lib + '/printed' for path in os.environ['OPENSCADPATH'].split(os.pathsep) for lib in sorted(os.listdir(path))]
     module_suffix = '_dxf' if part_type == 'svg' else '_' + part_type
     for dir in [source_dir, source_dir + '/printed'] + lib_dirs:
         if os.path.isdir(dir):
diff --git a/scripts/views.py b/scripts/views.py
index d7139b9..a2eb7a1 100755
--- a/scripts/views.py
+++ b/scripts/views.py
@@ -124,7 +124,7 @@ def views(target, do_assemblies = None):
     # Find all the scad files
     #
     main_blurb = None
-    lib_dirs = [path + '/' + lib + '/printed' for path in os.environ['OPENSCADPATH'].split(os.pathsep) for lib in os.listdir(path)]
+    lib_dirs = [path + '/' + lib + '/printed' for path in os.environ['OPENSCADPATH'].split(os.pathsep) for lib in sorted(os.listdir(path))]
     for dir in [source_dir, source_dir + '/printed'] + lib_dirs:
         if os.path.isdir(dir):
             for filename in os.listdir(dir):