--- a/certifi/core.py.orig
+++ b/certifi/core.py
@@ -21,7 +21,7 @@
 def where():
     f = os.path.split(__file__)[0]
 
-    return os.path.join(f, 'cacert.pem')
+    return "/etc/ssl/ca-bundle.pem"
 
 
 def old_where():