Fix tabs.
diff --git a/Objects/cellobject.c b/Objects/cellobject.c
index b86739e..46955ab 100644
--- a/Objects/cellobject.c
+++ b/Objects/cellobject.c
@@ -56,7 +56,7 @@
 {
 	/* Py3K warning for comparisons  */
 	if (Py_Py3kWarningFlag &&
-            PyErr_Warn(PyExc_DeprecationWarning,
+	    PyErr_Warn(PyExc_DeprecationWarning,
 		       "cell comparisons not supported in 3.x") < 0) {
 		return -2;
 	}