1 files changed, 2 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 90c9316b0d..5a85ed8545 100644
--- a/setup.py
+++ b/setup.py
@@ -44,6 +44,8 @@ if 'linux' in sys.platform:
   CARES_INCLUDE += (os.path.join('third_party', 'cares', 'config_linux'),)
 if 'darwin' in sys.platform:
   CARES_INCLUDE += (os.path.join('third_party', 'cares', 'config_darwin'),)
+if 'openbsd' in sys.platform:
+  CARES_INCLUDE += (os.path.join('third_party', 'cares', 'config_openbsd'),)
 README = os.path.join(PYTHON_STEM, 'README.rst')
 
 # Ensure we're in the proper directory whether or not we're being used by pip.