diff -Naur pigx_chipseq-0.0.53/configure.ac pigx_chipseq-0.0.53.patched/configure.ac
--- pigx_chipseq-0.0.53/configure.ac	2021-09-28 11:14:12.000000000 +0200
+++ pigx_chipseq-0.0.53.patched/configure.ac	2021-10-07 14:48:53.034054327 +0200
@@ -52,7 +52,6 @@
 find_or_override_prog([MACS2],           [macs2])
 find_or_override_prog([SNAKEMAKE],       [snakemake])
 find_or_override_prog([PANDOC],          [pandoc])
-find_or_override_prog([PANDOC_CITEPROC], [pandoc-citeproc])
 find_or_override_prog([FASTQC],          [fastqc])
 find_or_override_prog([BOWTIE2],         [bowtie2])
 find_or_override_prog([BOWTIE2_BUILD],   [bowtie2-build])
diff -Naur pigx_chipseq-0.0.53/Makefile.in pigx_chipseq-0.0.53.patched/Makefile.in
--- pigx_chipseq-0.0.53/Makefile.in	2021-09-28 11:55:05.000000000 +0200
+++ pigx_chipseq-0.0.53.patched/Makefile.in	2021-10-07 14:48:37.195577143 +0200
@@ -407,7 +407,6 @@
 PACKAGE_URL = @PACKAGE_URL@
 PACKAGE_VERSION = @PACKAGE_VERSION@
 PANDOC = @PANDOC@
-PANDOC_CITEPROC = @PANDOC_CITEPROC@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 PERL = @PERL@
 PYTHON = @PYTHON@
diff -Naur pigx_chipseq-0.0.53/pigx-common/common/pigx-runner.in pigx_chipseq-0.0.53.patched/pigx-common/common/pigx-runner.in
--- pigx_chipseq-0.0.53/pigx-common/common/pigx-runner.in	2021-09-27 18:16:42.000000000 +0200
+++ pigx_chipseq-0.0.53.patched/pigx-common/common/pigx-runner.in	2021-10-07 14:48:44.200788218 +0200
@@ -379,7 +379,6 @@
     if path.exists(bin): shutil.rmtree(bin)
     os.makedirs(bin, exist_ok=True)
     os.symlink('@PANDOC@', path.join(bin, "pandoc"))
-    os.symlink('@PANDOC_CITEPROC@', path.join(bin, "pandoc-citeproc"))
     os.symlink('@RSCRIPT@', path.join(bin, "Rscript"))
     os.environ['PATH'] = path.abspath(bin) + ":" + os.environ['PATH']
     os.environ['PIGX_PATH'] = path.abspath(bin) + ":" + os.environ['PATH']