diff --git a/extensions/fddict_conf.sh b/extensions/fddict_conf.sh
new file mode 100644
index 0000000..a5096e4
--- /dev/null
+++ b/extensions/fddict_conf.sh
@@ -0,0 +1,55 @@
+#Copyright (c) 2017 Sprint
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#!/bin/sh
+
+usage () 
+{
+  echo "Usage: $0 <dictionary name> <ON|OFF> <config file>"
+}
+
+if [ "$#" -ne 3 ]; then
+  usage
+  exit 0
+fi
+
+if [ "$2" != "ON" ] && [ "$2" != "OFF" ]; then
+  usage
+  exit
+fi 
+
+DCTDIR=$1
+STATE=$2
+CFGFILE=$3
+
+if [ -e $3 ]; then
+  if [ -d "${DCTDIR}" ]; then
+    INDIR=`grep -c "${DCTDIR}.fdx" $3`
+    if [ "$INDIR" -eq 0 ]; then
+      echo "Adding ${DCTDIR} to file"
+      sed -i '$i#LoadExtension = "/usr/local/lib/freeDiameter/'"${DCTDIR}"'.fdx";' ${CFGFILE}
+    elif [ "${STATE}" = "ON" ]; then
+      echo "Turning On"
+      sed -i 's/\#LoadExtension = "\/usr\/local\/lib\/freeDiameter\/'"${DCTDIR}"'.fdx";/LoadExtension = "\/usr\/local\/lib\/freeDiameter\/'"${DCTDIR}"'.fdx";/g' ${CFGFILE}
+    else
+      echo "Turning Off"
+      sed -i.bak -e 's/LoadExtension = "\/usr\/local\/lib\/freeDiameter\/'"${DCTDIR}"'.fdx";/#LoadExtension = "\/usr\/local\/lib\/freeDiameter\/'"${DCTDIR}"'.fdx";/g' ${CFGFILE}
+    fi
+  else
+    echo "Directory $1 doesn't exist\n"
+  fi
+else
+  echo "File $3 doesn't exist. Please provide valid conf file\n"
+fi
+