-# List of package names that documentation will be created for.
-PACKAGES=":COMMON-LISP :SB-ALIEN :SB-DEBUG :SB-EXT :SB-GRAY :SB-MOP :SB-PROFILE :SB-THREAD"
+CONTRIBDIR="../../contrib/"
+I_FLAGS=-I $(DOCSTRINGDIR) -I $(CONTRIBDIR)
+# List of contrib modules that docstring docs will be created for.
+MODULES=':sb-md5 :sb-rotate-byte :sb-grovel :sb-sprof :sb-bsd-sockets :sb-cover :sb-posix'
+# List of package names that docstring docs will be created for.
+PACKAGES=":COMMON-LISP :SB-ALIEN :SB-DEBUG :SB-EXT :SB-GRAY :SB-MOP :SB-PROFILE :SB-THREAD :SB-MD5 :SB-ROTATE-BYTE :SB-SPROF :SB-BSD-SOCKETS :SB-COVER :SB-POSIX"
+
+# SBCL_SYSTEM is an optional argument to this make program. If this
+# variable is set, its contents are used as the command line for
+# invoking SBCL.