1 files changed, 1 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index b7a7d26..0c9a425 100644
--- a/setup.py
+++ b/setup.py
@@ -1014,7 +1014,7 @@ class PyBuildExt(build_ext):
             os_release = int(os.uname()[2].split('.')[0])
             dep_target = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET')
             if (dep_target and
-                    (tuple(int(n) for n in dep_target.split('.')[0:2])
+                    (tuple(int(n) for n in str(dep_target).split('.')[0:2])
                         < (10, 5) ) ):
                 os_release = 8
             if os_release < 9: