diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c478e94b7ae..1c29664a532 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2012-12-10  Matthias Klose  <doko@ubuntu.com>
+
+	* src/Makefile.am (libstdc++-symbols.ver): Use CONFIG_HEADER.
+	* src/Makefile.in: Regenerate.
+
 2012-12-09  Andreas Schwab  <schwab@linux-m68k.org>
 
 	* testsuite/lib/libstdc++.exp (dg-test): Unset testname_with_flags
diff --git a/libstdc++-v3/src/Makefile.am b/libstdc++-v3/src/Makefile.am
index d76318eae89..b367c3f9594 100644
--- a/libstdc++-v3/src/Makefile.am
+++ b/libstdc++-v3/src/Makefile.am
@@ -196,7 +196,7 @@ libstdc++-symbols.ver:  ${glibcxx_srcdir}/$(SYMVER_FILE) \
 	  fi; \
 	fi
 	$(EGREP) -v '^[ 	]*#(#| |$$)' $@.tmp | \
-	  $(CC) -E -P -include ../config.h - > $@ || (rm -f $@ ; exit 1)
+	  $(CC) -E -P -include $(CONFIG_HEADER) - > $@ || (rm -f $@ ; exit 1)
 	rm -f $@.tmp
 
 CLEANFILES = libstdc++-symbols.ver
diff --git a/libstdc++-v3/src/Makefile.in b/libstdc++-v3/src/Makefile.in
index f9ff31943e9..69001b4bf47 100644
--- a/libstdc++-v3/src/Makefile.in
+++ b/libstdc++-v3/src/Makefile.in
@@ -865,7 +865,7 @@ compatibility-thread-c++0x.o: compatibility-thread-c++0x.cc
 @ENABLE_SYMVERS_TRUE@	  fi; \
 @ENABLE_SYMVERS_TRUE@	fi
 @ENABLE_SYMVERS_TRUE@	$(EGREP) -v '^[ 	]*#(#| |$$)' $@.tmp | \
-@ENABLE_SYMVERS_TRUE@	  $(CC) -E -P -include ../config.h - > $@ || (rm -f $@ ; exit 1)
+@ENABLE_SYMVERS_TRUE@	  $(CC) -E -P -include $(CONFIG_HEADER) - > $@ || (rm -f $@ ; exit 1)
 @ENABLE_SYMVERS_TRUE@	rm -f $@.tmp
 @ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@libstdc++-symbols.ver-sun : libstdc++-symbols.ver \
 @ENABLE_SYMVERS_SUN_TRUE@@ENABLE_SYMVERS_TRUE@		$(toplevel_srcdir)/contrib/make_sunver.pl \