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-rw-r--r--lang/python/setup.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/lang/python/setup.py b/lang/python/setup.py
index cf5b0c5cab1..9063a891fb9 100644
--- a/lang/python/setup.py
+++ b/lang/python/setup.py
@@ -35,8 +35,9 @@ from distutils.core import setup, Extension
if not 'ARCHFLAGS' in os.environ:
os.environ['ARCHFLAGS'] = ''
-# Suppress warnings building SWIG generated code
-extra_cflags = [ '-w', '-I../../src/include']
+# Suppress warnings building SWIG generated code. SWIG boiler plate
+# functions have sign conversion warnings, so those warnings must be disabled.
+extra_cflags = [ '-w', '-I../../src/include', '-Wno-sign-conversion']
dir = os.path.dirname(__file__)