diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 115828554c2..b1f91a4fb53 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2003-06-15  Richard Henderson  <rth@redhat.com>
+
+	* config/linker-map.gnu: Export virtual function thunks for
+	64-bit systems too.
+
 2003-06-13  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* config/abi/i686-pc-linux-gnu: To..
diff --git a/libstdc++-v3/config/linker-map.gnu b/libstdc++-v3/config/linker-map.gnu
index 2245cd24f45..77d69fc72f0 100644
--- a/libstdc++-v3/config/linker-map.gnu
+++ b/libstdc++-v3/config/linker-map.gnu
@@ -115,7 +115,9 @@ GLIBCPP_3.4 {
 
     # virtual function thunks
     _ZThn8_NS*;
+    _ZThn16_NS*;
     _ZTv0_n12_NS*;
+    _ZTv0_n24_NS*;
 
     # std::__convert_to_v
     _ZSt14__convert_to_v*;