diff --git a/workflow/qhtcp-workflow b/workflow/qhtcp-workflow
index dc21c9e2..c702e946 100755
--- a/workflow/qhtcp-workflow
+++ b/workflow/qhtcp-workflow
@@ -530,7 +530,7 @@ install_dependencies() {
   depends_rpm=(graphviz pandoc pdftk-java gd-devel perl-CPAN shdoc nano rsync coreutils libcurl-devel openssl-devel)
   depends_deb=(graphviz pandoc pdftk-java libgd-dev perl shdoc nano rsync coreutils libcurl-dev openssl-dev)
   depends_brew=(graphiz pandoc gd pdftk-java shdoc nano perl rsync coreutils)
-  depends_perl=(File::Map Sub::Uplevel ExtUtils::Config ExtUtils::PkgConfig Module::Build::Tiny  GD GO::TermFinder)
+  depends_perl=(File::Map Sub::Uplevel ExtUtils::Config ExtUtils::PkgConfig Module::Build::Tiny IPC::Run GD GO::TermFinder)
   depends_r=(BiocManager ontologyIndex ggrepel tidyverse sos openxlsx ggplot2 
     plyr extrafont gridExtra gplots stringr plotly ggthemes pandoc rmarkdown
     plotly htmlwidgets)
@@ -568,7 +568,7 @@ install_dependencies() {
   # Install perl CPAN modules
   echo "Installing perl CPAN modules"
   echo "It is recommended to use the local::lib perl library if prompted"
-  debug "cpan -I ${depends_perl[*]}"
+  debug "cpan -I -i ${depends_perl[*]}"
   cpan -I -i "${depends_perl[@]}"
 
   # Install R packages