diff --git a/mode/go.py b/mode/go.py
index 8e3d9d2..c02dab3 100644
--- a/mode/go.py
+++ b/mode/go.py
@@ -91,6 +91,7 @@ hi_blue = ('blue225', 'default')
 
 class Go(Fundamental):
     name        = 'Go'
+    extensions  = ['.go']
     grammar     = GoGrammar
     opentokens  = ('delimiter',)
     opentags    = {'(': ')', '[': ']', '{': '}'}
@@ -132,9 +133,9 @@ class Go(Fundamental):
     #    'go.make-cmd':       "make",
     #    'go.make-rel-dir':   True,
     #}
-    #lconfig = {
-    #    'ignore_suffix': ['.o'],
-    #}
+    lconfig = {
+        'ignore_suffix': ['.5', '.6', '.8'],
+    }
     #_bindings = {
     #    'close-paren':    (')',),
     #    'close-brace':    ('}',),