diff --git a/mode/c.py b/mode/c.py
index d446835..a801ea5 100644
--- a/mode/c.py
+++ b/mode/c.py
@@ -1,4 +1,4 @@
-import popen2, re
+import os, popen2, re
 import color, default, method, mode2, tab2
 from lex3 import Grammar, PatternRule, RegionRule
 from mode.python import StringGrammar
@@ -238,7 +238,7 @@ class C(mode2.Fundamental):
         self.add_bindings('close-brace', ('}',))
         self.add_bindings('close-bracket', (']',))
         self.add_action_and_bindings(CMake(), ('C-c C-c',))
-        self.add_action_and_bindings(CSetMake(), ('C-c C-m',))
+        self.add_action_and_bindings(CSetMake(), ('C-c M-m',))
         self.makecmd = "make"
     def name(self):
         return "C"
@@ -253,7 +253,7 @@ class CSetMake(method.Method):
 class CMake(method.Method):
     '''Check the syntax of the current python file'''
     def _execute(self, w, **vargs):
-        p = popen2.Popen4(w.makecmd)
+        p = popen2.Popen4(w.mode.makecmd)
         p.tochild.close()
         output = p.fromchild.read()
         result = p.wait()