diff --git a/ChangeLog b/ChangeLog
index f4b1e0776dc..e83fd7dece0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
+
+	* configure (enable_version_specific_runtime_libs): Implement new flag
+	--enable-version-specific-runtime-libs which installs C++ runtime stuff in
+	$(libsubdir); emit definition in each generated Makefile.
+	(gxx_include_dir): Initialize depending on $enable_version_specific_runtime_libs.
+
 1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
 
 	* configure (gcc_version): Initialize properly depending on
diff --git a/libstdc++/ChangeLog b/libstdc++/ChangeLog
index f3592ad33bb..5754f67c918 100644
--- a/libstdc++/ChangeLog
+++ b/libstdc++/ChangeLog
@@ -1,3 +1,11 @@
+1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
+
+	* Makefile.in (INSTALLDIR): Add comment to document the fact,
+	this macro will be properly initialized at make's runtime.
+	(install): Add initialization of INSTALLDIR depending on $(libsubdir)
+	and ${enable_version_specific_runtime_libs}; use $${INSTALLDIR} shell variable
+	instead of the $(INSTALLDIR) make macro.
+
 Tue Mar 24 10:13:07 1998  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* std/bastring.cc (basic_string::copy): Mark const here, too.