diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index fe59acf11cc3e21f70333902f21a4f764d04dadb..a3c45a23b4f0cdb2cdbe45f6cef6d40b3b1f4969 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,12 @@
+2006-03-03  Paolo Carlini  <pcarlini@suse.de>
+
+	PR libstdc++/26526
+	* config/abi/pre/gnu.ver (__copy_streambufs, 64-bit version): Add
+	@GLIBCXX_3.4.8; move existing symbols @GLIBCXX_3.4.8 to 3.4.9.
+	* configure.ac (libtool_VERSION): To 6:9:0.
+	* testsuite/testsuite_abi.cc (check_version): Add GLIBCXX_3.4.9.
+	* configure: Regenerate.
+
 2006-03-02  Paolo Carlini  <pcarlini@suse.de>
 
 	* config/abi/pre/gnu.ver: Adjust __copy_streambufs_eof export
diff --git a/libstdc++-v3/config/abi/pre/gnu.ver b/libstdc++-v3/config/abi/pre/gnu.ver
index 72352087b50ffb3be4723ee9f46edd1d31a20c40..ee869a262db3757365b6d73cb6303bc740ff0603 100644
--- a/libstdc++-v3/config/abi/pre/gnu.ver
+++ b/libstdc++-v3/config/abi/pre/gnu.ver
@@ -641,6 +641,12 @@ GLIBCXX_3.4.7 {
 
 GLIBCXX_3.4.8 {
 
+    _ZSt17__copy_streambufsI[cw]St11char_traitsI[cw]EElPSt15basic_streambuf*;
+
+} GLIBCXX_3.4.7;
+
+GLIBCXX_3.4.9 {
+
     _ZNSt6__norm15_List_node_base4hook*;
     _ZNSt6__norm15_List_node_base4swap*;
     _ZNSt6__norm15_List_node_base6unhookEv;
@@ -653,7 +659,7 @@ GLIBCXX_3.4.8 {
     _ZNSt13basic_istreamIwSt11char_traitsIwEE10_M_extractI[^g]*;
 
     _ZSt21__copy_streambufs_eofI[cw]St11char_traitsI[cw]EE[il]PSt15basic_streambuf*;
-} GLIBCXX_3.4.7;
+} GLIBCXX_3.4.8;
 
 
 # Symbols in the support library (libsupc++) have their own tag.
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 11d3cdacb08312c6c621176bfe7799bfd4907940..9afb94d1a275764f2318943f81cc63b6a0f81ea1 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -1378,7 +1378,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ### am handles this now?  ORIGINAL_LD_FOR_MULTILIBS=$LD
 
 # For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=6:8:0
+libtool_VERSION=6:9:0
 
 
 # Find the rest of the source tree framework.
diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index 4782887cf68f3d74e1e997b63bebee3b45a1f278..345d1d1d8430d7b1bc227faa30b5f0954332fb3b 100644
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -12,7 +12,7 @@ AC_CONFIG_HEADER(config.h)
 ### am handles this now?  ORIGINAL_LD_FOR_MULTILIBS=$LD
 
 # For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=6:8:0
+libtool_VERSION=6:9:0
 AC_SUBST(libtool_VERSION)
 
 # Find the rest of the source tree framework.
diff --git a/libstdc++-v3/testsuite/testsuite_abi.cc b/libstdc++-v3/testsuite/testsuite_abi.cc
index b43c188b8df87dc3cd2fe548c5a1844e053f12a7..6ed559f3e735bc7c5cdd90bc3b50f604b77eafad 100644
--- a/libstdc++-v3/testsuite/testsuite_abi.cc
+++ b/libstdc++-v3/testsuite/testsuite_abi.cc
@@ -187,6 +187,7 @@ check_version(symbol& test, bool added)
       known_versions.push_back("GLIBCXX_3.4.6");
       known_versions.push_back("GLIBCXX_3.4.7");
       known_versions.push_back("GLIBCXX_3.4.8");
+      known_versions.push_back("GLIBCXX_3.4.9");
       known_versions.push_back("GLIBCXX_LDBL_3.4");
       known_versions.push_back("GLIBCXX_LDBL_3.4.7");
       known_versions.push_back("CXXABI_1.3");