diff --git a/README.md b/README.md
index 2499a7ed2633f2a20f54989a03040db0eed41ffd..1b36b1e75e396bc5ce33722cac3993e173d9b4c6 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,12 @@
 
 Use this rudimentary script to batch encode a folder of video files with HandbrakeCLI, using a custom preset.
 
+#### Prerequisites
+
+```
+sudo dnf install jq HandBrake HandBrake-gui
+```
+
 #### How to use
 
 1. Create a custom Handbrake preset.
diff --git a/encode.sh b/encode.sh
index 92f09786740663a8b086997068a88f13291931f6..8409e490ce9a01555f87cff1dbb92d3f53949ab0 100755
--- a/encode.sh
+++ b/encode.sh
@@ -2,7 +2,8 @@
 
 # Load an exported *.json Handbrake preset file
 PRESET='--preset-import-file'
-PRESETFILE='x265_10bit_crf23_slow_pt_audio_or_op192'
+PRESETFILE='x265_10bit_crf23_slow_pt_audio_or_op192.json'
+PRESETNAME=$(cat $PRESETFILE | jq '.PresetList[].PresetName' | cut -d'"' -f 2)
 
 # Set the source directory as the current directory
 SRC="."
@@ -23,5 +24,5 @@ EXT='mkv'
 IFS=$'\n'
 for INPUTFILE in `find . -type f -execdir basename {} ';'`; do
     OUTPUTFILE=${INPUTFILE%.*}
-    HandBrakeCLI "$PRESET" "$PRESETFILE" -i "$SRC"/"$INPUTFILE" -o "$DEST"/"$OUTPUTFILE""$OUTPUTSUFFIX"."$EXT"
+    HandBrakeCLI "$PRESET" "$PRESETFILE" -Z "$PRESETNAME" -i "$SRC"/"$INPUTFILE" -o "$DEST"/"$OUTPUTFILE""$OUTPUTSUFFIX"."$EXT"
 done