diff --git a/books/Makefile b/books/Makefile
index 99cbdc5b4fe..4b6263b9b23 100644
--- a/books/Makefile
+++ b/books/Makefile
@@ -1,7 +1,8 @@
-# $OpenBSD: Makefile,v 1.5 2003/06/04 23:25:01 avsm Exp $
+# $OpenBSD: Makefile,v 1.6 2003/07/17 18:01:31 espie Exp $
 
      SUBDIR += autobook
      SUBDIR += cvs-guide
+     SUBDIR += grokking-the-gimp
      SUBDIR += docbook-guide
      SUBDIR += mason-book
      SUBDIR += zopebook