diff --git a/src/setup.py b/src/setup.py
index 4a05c79f1f..2648999401 100755
--- a/src/setup.py
+++ b/src/setup.py
@@ -1371,7 +1371,7 @@ def pkgconfig(*pkgs_options, **ekw):
             try:
                 shutil.copytree(
                     module_dir, os.path.join("dist", module_name),
-                    ignore = shutil.ignore_patterns("Tk", "EGL", "GLX", "GLX.*", "_GLX.*", "GLE", "GLES1", "GLES2", "GLES3")
+                    ignore = shutil.ignore_patterns("Tk", "AGL", "EGL", "GLX", "GLX.*", "_GLX.*", "GLE", "GLES1", "GLES2", "GLES3")
                 )
             except Exception as e:
                 if not isinstance(e, WindowsError) or (not "already exists" in str(e)): #@UndefinedVariable