fix python setup.py
diff --git a/setup.py b/setup.py
index 99d1a1c..dae30ee 100644
--- a/setup.py
+++ b/setup.py
@@ -37,6 +37,7 @@
CORE_INCLUDE = ('include', '.',)
BORINGSSL_INCLUDE = (os.path.join('third_party', 'boringssl', 'include'),)
ZLIB_INCLUDE = (os.path.join('third_party', 'zlib'),)
+NANOPB_INCLUDE = (os.path.join('third_party', 'nanopb'),)
CARES_INCLUDE = (
os.path.join('third_party', 'cares'),
os.path.join('third_party', 'cares', 'cares'),)
@@ -150,7 +151,7 @@
EXTENSION_INCLUDE_DIRECTORIES = (
(PYTHON_STEM,) + CORE_INCLUDE + BORINGSSL_INCLUDE + ZLIB_INCLUDE +
- CARES_INCLUDE + ADDRESS_SORTING_INCLUDE)
+ NANOPB_INCLUDE + CARES_INCLUDE + ADDRESS_SORTING_INCLUDE)
EXTENSION_LIBRARIES = ()
if "linux" in sys.platform: