diff --git a/libcpp/config.in b/libcpp/config.in
index 9983aee5912468b60585444180f40bc873ffd024..32397b8216675c9833d4e960aca17a73847b81da 100644
--- a/libcpp/config.in
+++ b/libcpp/config.in
@@ -186,6 +186,9 @@
 /* Define to 1 if you have the <locale.h> header file. */
 #undef HAVE_LOCALE_H
 
+/* Define if valgrind's memcheck.h header is installed. */
+#undef HAVE_MEMCHECK_H
+
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
@@ -234,6 +237,9 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
+/* Define if valgrind's valgrind/memcheck.h header is installed. */
+#undef HAVE_VALGRIND_MEMCHECK_H
+
 /* Define as const if the declaration of iconv() needs const. */
 #undef ICONV_CONST
 
diff --git a/libstdc++-v3/src/experimental/Makefile.in b/libstdc++-v3/src/experimental/Makefile.in
index 6b2cac94fe9b0575d800d9a79f8643b2f62ee297..671f0703bcb5b26b7b7eceed2e1519e1fc7d29bb 100644
--- a/libstdc++-v3/src/experimental/Makefile.in
+++ b/libstdc++-v3/src/experimental/Makefile.in
@@ -104,7 +104,6 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../config/multi.m4 \
 	$(top_srcdir)/../config/no-executables.m4 \
 	$(top_srcdir)/../config/override.m4 \
-	$(top_srcdir)/../config/stdint.m4 \
 	$(top_srcdir)/../config/toolexeclibdir.m4 \
 	$(top_srcdir)/../config/unwind_ipinfo.m4 \
 	$(top_srcdir)/../libtool.m4 $(top_srcdir)/../ltoptions.m4 \