diff --git a/Adapting_new_script_for_computing_cluster.sh b/Adapting_new_script_for_computing_cluster.sh
index 3f090c3..9ec79bb 100755
--- a/Adapting_new_script_for_computing_cluster.sh
+++ b/Adapting_new_script_for_computing_cluster.sh
@@ -1,6 +1,12 @@
 #!/bin/bash
 # Performs alignment and filtering of CUT&Tag data
 
+# FIXME:
+# picard.jar should be available from some
+# program directory.
+# Downloaded from https://github.com/broadinstitute/picard/releases/tag/2.27.4
+PICARD=/project/RNAseq_Mdl_data/Konrad/August/picard.jar
+
 # inputs
 
 fastq_dir=/project/RNAseq_Mdl_data/Konrad/August/fastq # Fastq directory