diff --git a/mozilla/testing/performance/talos/ttest.py b/mozilla/testing/performance/talos/ttest.py
index 9f402ccf6c2..04078780c02 100644
--- a/mozilla/testing/performance/talos/ttest.py
+++ b/mozilla/testing/performance/talos/ttest.py
@@ -149,6 +149,8 @@ class TTest(object):
         elif platform.system() == 'Linux':
             if platform.machine() == 'armv6l':
                 stackwalkpaths = ['maemo', 'minidump_stackwalk']
+            elif '64' in platform.architecture()[0]: #are we 64 bit?
+                stackwalkpaths = ['linux64', 'minidump_stackwalk']
             else:
                 stackwalkpaths = ['linux', 'minidump_stackwalk']
         elif platform.system() == 'Darwin':