diff --git a/[refs] b/[refs]
index 1b67dea89e3e..08b63f5bd427 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 82244b169ed2eee1ef7f97a3a6693f5a6eff8a69
+refs/heads/master: 4de0ca8132861a4255d0a7a991bdfab38378267c
diff --git a/trunk/Documentation/HOWTO b/trunk/Documentation/HOWTO
index 8d51c148f721..48123dba5e6a 100644
--- a/trunk/Documentation/HOWTO
+++ b/trunk/Documentation/HOWTO
@@ -30,6 +30,7 @@ are not a good substitute for a solid C education and/or years of
 experience, the following books are good for, if anything, reference:
  - "The C Programming Language" by Kernighan and Ritchie [Prentice Hall]
  - "Practical C Programming" by Steve Oualline [O'Reilly]
+ - "C:  A Reference Manual" by Harbison and Steele [Prentice Hall]
 
 The kernel is written using GNU C and the GNU toolchain.  While it
 adheres to the ISO C89 standard, it uses a number of extensions that are