diff --git a/overlay/opt/emcomm-tools/bin/et-log b/overlay/opt/emcomm-tools/bin/et-log
index 4cce155..fc35879 100755
--- a/overlay/opt/emcomm-tools/bin/et-log
+++ b/overlay/opt/emcomm-tools/bin/et-log
@@ -2,8 +2,12 @@
 #
 # Author   : Gaston Gonzalez
 # Date     : 16 March 2024
+# Updated  : 9 October 2024
 # Purpose  : Log message to standard out and log file
 
+ET_TEMP_DIR=/tmp/et
+ET_LOG_FILE=$ET_TEMP_DIR/et.log
+
 if [ ! -e $ET_TEMP_DIR ]; then
   mkdir $ET_TEMP_DIR
   chmod 755 $ET_TEMP_DIR