diff --git a/gas/ChangeLog b/gas/ChangeLog
index 1dc4d0a6d4..4bf4e08bc1 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,7 @@
 Tue Nov 26 10:33:16 1996  Ian Lance Taylor  <ian@cygnus.com>
 
+	* configure, conf.in: Rebuild with autoconf 2.12.
+
 	* config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
 	alignment is specified.
 
diff --git a/gas/conf.in b/gas/conf.in
index 29288ba7da..4cc4b71ad3 100644
--- a/gas/conf.in
+++ b/gas/conf.in
@@ -19,9 +19,9 @@
 /* If using the C implementation of alloca, define if you know the
    direction of stack growth for your system; otherwise it will be
    automatically deduced at run-time.
-	STACK_DIRECTION > 0 => grows toward higher addresses
-	STACK_DIRECTION < 0 => grows toward lower addresses
-	STACK_DIRECTION = 0 => direction of growth unknown
+ STACK_DIRECTION > 0 => grows toward higher addresses
+ STACK_DIRECTION < 0 => grows toward lower addresses
+ STACK_DIRECTION = 0 => direction of growth unknown
  */
 #undef STACK_DIRECTION