diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7955e4c3aa6..b994d6e42e5 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+Wed Dec 16 16:33:58 1998  Dave Brolley  <brolley@cygnus.com>
+
+	* lang-specs.h (default_compilers): Pass -MD, -MMD and -MG to cc1plus
+	if configured with cpplib.
+
 1998-12-15  Mark Mitchell  <mark@markmitchell.com>
 
 	* decl.c (poplevel): Make sure ns_binding is initialized.
diff --git a/gcc/cp/lang-specs.h b/gcc/cp/lang-specs.h
index 8e3cce094c0..b742fc230ea 100644
--- a/gcc/cp/lang-specs.h
+++ b/gcc/cp/lang-specs.h
@@ -41,6 +41,7 @@ Boston, MA 02111-1307, USA.  */
         %i %{E:%W{o*}}%{M:%W{o*}}%{MM:%W{o*}}\n}\
       %{!E:%{!M:%{!MM:cc1plus %i %1 %2\
                             -lang-c++ %{nostdinc*} %{C} %{A*} %{I*} %{P} %I\
+                            %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
                             -undef -D__GNUC__=%v1 -D__GNUG__=%v1 -D__cplusplus\
                             -D__GNUC_MINOR__=%v2\
                             %{ansi:-trigraphs -D__STRICT_ANSI__} %{!undef:%{!ansi:%p} %P}\