diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 87f0c6fed8c9986f8ced9380d0cf3ff70adad93b..1c9a17bb7f28624727962d41828dd91fbdb96947 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2008-04-29  Joseph Myers  <joseph@codesourcery.com>
+
+	* Makefile.am (install-html, install-pdf): Add dummy targets.
+	* Makefile.in: Regenerate.
+	* doc/Makefile.am (install-html, install-pdf): Remove.
+	* doc/Makefile.in: Regenerate.
+
 2008-04-28  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* include/bits/c++config: Move os_defines and cpu_defines after
diff --git a/libstdc++-v3/Makefile.am b/libstdc++-v3/Makefile.am
index c1649e4a383293f824852e86c2548751c2b1a73c..7ab27f0344d46bcc84cd697b8482d01212c704b1 100644
--- a/libstdc++-v3/Makefile.am
+++ b/libstdc++-v3/Makefile.am
@@ -89,3 +89,7 @@ AM_MAKEFLAGS = \
 
 # Subdir rules rely on $(FLAGS_TO_PASS)
 FLAGS_TO_PASS = $(AM_MAKEFLAGS)
+
+.PHONY: install-html install-pdf
+install-html:
+install-pdf:
diff --git a/libstdc++-v3/Makefile.in b/libstdc++-v3/Makefile.in
index d77cbc4b83fa7bf43733690b6bbab4389810824e..4835d08349fd6126632f5d54261420b2d51ea39e 100644
--- a/libstdc++-v3/Makefile.in
+++ b/libstdc++-v3/Makefile.in
@@ -797,6 +797,10 @@ doc-%:
 # All the machinations with string instantiations messes up the
 # automake-generated TAGS rule. Make a simple one here.
 TAGS: tags-recursive $(LISP)
+
+.PHONY: install-html install-pdf
+install-html:
+install-pdf:
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/libstdc++-v3/doc/Makefile.am b/libstdc++-v3/doc/Makefile.am
index 8f500088cb8f4f82f5a2d89fb8951bf07476be6c..3b2cfbb0af70a797005ef781fb82ef300a38c2d2 100644
--- a/libstdc++-v3/doc/Makefile.am
+++ b/libstdc++-v3/doc/Makefile.am
@@ -226,14 +226,7 @@ doc-pdf-prince: $(xml_sources) ${glibcxx_builddir}/doc/pdf
 	$(PRINCE) $(PRINCE_FLAGS) ${top_srcdir}/doc/xml/spine.xml
 
 
-# No install-pdf, install-html support in automake yet
-install-pdf:
-install-html:
-
-# Installation of distribution html documentation not yet supported
-# TODO: Write custom install-html rule.
-.PHONY: install-html install-pdf \
-	doc-doxygen-html doc-doxygen-man doc-performance
+.PHONY: doc-doxygen-html doc-doxygen-man doc-performance
 
 # By adding these files here, automake will remove them for 'make clean'
 CLEANFILES = *.log
diff --git a/libstdc++-v3/doc/Makefile.in b/libstdc++-v3/doc/Makefile.in
index dc02af2cd5f8403256d1b97d81b91b9c7eeee0c2..7ffe5766ce17f153712b3f118dbd2e4849b6b59d 100644
--- a/libstdc++-v3/doc/Makefile.in
+++ b/libstdc++-v3/doc/Makefile.in
@@ -639,14 +639,7 @@ doc-pdf-prince: $(xml_sources) ${glibcxx_builddir}/doc/pdf
 	@echo "Generating pdf prince files..."
 	$(PRINCE) $(PRINCE_FLAGS) ${top_srcdir}/doc/xml/spine.xml
 
-# No install-pdf, install-html support in automake yet
-install-pdf:
-install-html:
-
-# Installation of distribution html documentation not yet supported
-# TODO: Write custom install-html rule.
-.PHONY: install-html install-pdf \
-	doc-doxygen-html doc-doxygen-man doc-performance
+.PHONY: doc-doxygen-html doc-doxygen-man doc-performance
 
 # To remove directories.
 clean-local: