diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index 05f3247..9e68ef7 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -757,6 +757,8 @@
     urls when mutiple jobs are submitted from same client jvm. (Eric Payne via 
     sseth)
 
+    MAPREDUCE-3880. Changed LCE binary to be 32-bit. (acmurthy)
+
 Release 0.23.0 - 2011-11-01 
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/pom.xml b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/pom.xml
index df395b3..575d114 100644
--- a/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/pom.xml
+++ b/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/pom.xml
@@ -74,7 +74,7 @@
               <configureEnvironment>
                 <property>
                   <name>CFLAGS</name>
-                  <value>-DHADOOP_CONF_DIR=${container-executor.conf.dir}</value>
+                  <value>-DHADOOP_CONF_DIR=${container-executor.conf.dir} -m32</value>
                 </property>
               </configureEnvironment>
               <configureWorkDir>${project.build.directory}/native/container-executor</configureWorkDir>