2 files changed, 2 insertions, 1 deletions
diff --git a/AUTHORS b/AUTHORS
index 390306e..ec4857a 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -7,6 +7,7 @@ Lead Developers:
 Contributors:
 
 	* Chris Clark
+	* Dana Lacoste
 	* Eric Huss
 	* Jeremy Bettis
 	* Lepton Wu
diff --git a/rbtools/postreview.py b/rbtools/postreview.py
index 9e1f1b1..c657acc 100755
--- a/rbtools/postreview.py
+++ b/rbtools/postreview.py
@@ -1629,7 +1629,7 @@ class PerforceClient(SCMClient):
 
         Returns a list of strings of diff lines.
         """
-        if os.uname and os.uname()[0] == 'SunOS':
+        if hasattr(os, 'uname') and os.uname()[0] == 'SunOS':
             diff_cmd = ["gdiff", "-urNp", old_file, new_file]
         else:
             diff_cmd = ["diff", "-urNp", old_file, new_file]