diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a57153119d5..560303f8f08 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2010-02-11  Jason Merrill  <jason@redhat.com>
+
+	* include/std/thread (~_Impl_base): Declare inline.
+	* libsupc++/nested_exception.h (~nested_exception): Likewise.
+
 2010-02-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR libstdc++/41975, DR 579
diff --git a/libstdc++-v3/include/std/thread b/libstdc++-v3/include/std/thread
index 628c34a7f98..f72f5e5a3a6 100644
--- a/libstdc++-v3/include/std/thread
+++ b/libstdc++-v3/include/std/thread
@@ -97,7 +97,7 @@ namespace std
     {
       __shared_base_type	_M_this_ptr;
 
-      virtual ~_Impl_base();
+      inline virtual ~_Impl_base();
 
       virtual void _M_run() = 0;
     };
diff --git a/libstdc++-v3/libsupc++/nested_exception.h b/libstdc++-v3/libsupc++/nested_exception.h
index 713c33433e0..9fc2f8a74ba 100644
--- a/libstdc++-v3/libsupc++/nested_exception.h
+++ b/libstdc++-v3/libsupc++/nested_exception.h
@@ -63,7 +63,7 @@ namespace std
 
     nested_exception& operator=(const nested_exception&) = default;
 
-    virtual ~nested_exception();
+    inline virtual ~nested_exception();
 
     void
     rethrow_nested() const __attribute__ ((__noreturn__))