1 files changed, 3 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 8a9ba5f..8125efc 100644
--- a/setup.py
+++ b/setup.py
@@ -506,6 +506,9 @@ class PyBuildExt(build_ext):
                 '/lib', '/usr/lib',
                 ]
             inc_dirs = self.compiler.include_dirs + ['/usr/include']
+        else:
+            lib_dirs = []
+            inc_dirs = []
         exts = []
         missing = []