diff --git a/wifi_diag/do_wifi_diag.bash b/wifi_diag/do_wifi_diag.bash
index 4942efea..978ce883 100755
--- a/wifi_diag/do_wifi_diag.bash
+++ b/wifi_diag/do_wifi_diag.bash
@@ -13,6 +13,28 @@
 # --------------------------------------------------------------------------- #
 # scripts
 
+# Check to make sure dependencies are installed
+present=(
+  gnuplot
+  wkhtmltopdf
+)
+killcommand=0
+for i in "${present[@]}"; do
+  $present=$(rpm -qa | grep i)
+  if [[ $present -gt 0 ]]; then
+    pass
+  else
+    killcommand=1
+    echo "Please install $i on your system"
+    exit 1
+  fi
+done
+if [[ $killcommand -gt 0 ]]; then
+  exit 1
+else
+  pass
+fi
+
 output_dir=diag_report
 input_fname=
 dut=
@@ -20,50 +42,53 @@ clobber=0
 show_help=0
 
 while getopts "ho:f:d:C" arg; do
-   #echo "ARG[$arg] OPTARG[$OPTARG]"
-   case $arg in
-   o) output_dir=$OPTARG
-      ;;
-   f) input_fname=$OPTARG
-      ;;
-   d) dut=$OPTARG
-      ;;
-   h) show_help=1
-      ;;
-   C) clobber=1
-      ;;
-   *)
-      echo "Ignoring option $arg $OPTARG"
-   esac
+  #echo "ARG[$arg] OPTARG[$OPTARG]"
+  case $arg in
+  o)
+    output_dir=$OPTARG
+    ;;
+  f)
+    input_fname=$OPTARG
+    ;;
+  d)
+    dut=$OPTARG
+    ;;
+  h)
+    show_help=1
+    ;;
+  C)
+    clobber=1
+    ;;
+  *)
+    echo "Ignoring option $arg $OPTARG"
+    ;;
+  esac
 done
 
 if [ -z "$input_fname" -o -z "$dut" ]; then
-   show_help=1
+  show_help=1
 fi
 
 if [ $show_help -gt 0 ]; then
-   echo "Usage: $0 -f {input-pcap-file} -o {output-directory} -d {DUT-bssid}"
-   echo " $0 -f my.pcap -o report -d dc:ef:09:e3:b8:7d"
-   exit 1
+  echo "Usage: $0 -f {input-pcap-file} -o {output-directory} -d {DUT-bssid}"
+  echo " $0 -f my.pcap -o report -d dc:ef:09:e3:b8:7d"
+  exit 1
 fi
 
-
-if [ -e $output_dir ]
-then
-    if [ $clobber = "1" ]
-    then
-	echo "Removing existing output directory: $output_dir"
-	rm -fr $output_dir
-    else
-	echo "ERROR:  Output directory: $output_dir already exists."
-	exit 1
-    fi
+if [ -e $output_dir ]; then
+  if [ $clobber = "1" ]; then
+    echo "Removing existing output directory: $output_dir"
+    rm -fr $output_dir
+  else
+    echo "ERROR:  Output directory: $output_dir already exists."
+    exit 1
+  fi
 fi
 
 mkdir -p $output_dir || exit 1
 
 echo "Starting the wifi_pcap_diag.pl script, this can take a while...."
-tshark -V -r $input_fname | ./wifi_pcap_diag.pl --report_prefix $output_dir --dut $dut > $output_dir/output.txt
+tshark -V -r $input_fname | ./wifi_pcap_diag.pl --report_prefix $output_dir --dut $dut >$output_dir/output.txt
 
 echo "All done, open this file with a browser to view report: $output_dir/index.html"
 exit 0