1 files changed, 1 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini
index 37041a9..178cc3e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,8 +2,7 @@
 envlist = {pypy,py26,py27,py33,py34}{,-cryptographyMaster},pypi-readme,check-manifest
 
 [testenv]
-passenv =
-    LC_ALL
+passenv = ARCHFLAGS CFLAGS LC_ALL LDFLAGS
 deps =
     setuptools>=7.0  # older setuptools pollute CWD with egg files of dependencies
     coverage