diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 228c7870d00..37a8457dfe0 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2001-07-25  H.J. Lu <hjl@gnu.org>
+
+	* configure.target (cpu_include_dir): Set to `config/cpu/mips'
+	for mips.
+
+	* config/cpu/mips/bits/atomicity.h: New.
+
 2001-07-25  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>
 
 	* acinclude.m4: CHECK_MATH_DECL_AND_LINKAGE for hypot, hypotf,
diff --git a/libstdc++-v3/configure.target b/libstdc++-v3/configure.target
index 5e619d039f5..6d6259ceb28 100644
--- a/libstdc++-v3/configure.target
+++ b/libstdc++-v3/configure.target
@@ -39,6 +39,9 @@ case "${target_cpu}" in
   i486 | i586 | i686 | i786)
     cpu_include_dir="config/cpu/i486"
     ;;
+  mips*)
+    cpu_include_dir="config/cpu/mips"
+    ;;
   powerpc | rs6000)
     cpu_include_dir="config/cpu/powerpc"
     ;;