diff --git a/Pmodules/libpmodules.bash.in b/Pmodules/libpmodules.bash.in
index 06c9c32..8b6992b 100644
--- a/Pmodules/libpmodules.bash.in
+++ b/Pmodules/libpmodules.bash.in
@@ -95,7 +95,7 @@ pm::read_config(){
 	}
 
 	_get_ol_names(){
-		yq -Ne eval-all '. as $item ireduce ({}; . *+ $item) |.Overlays|keys()' "${config_files[@]}" | awk '{print $2}'
+		${yq} -Ne eval-all '. as $item ireduce ({}; . *+ $item) |.Overlays|keys()' "${config_files[@]}" | awk '{print $2}'
 	}
 
 	_get_config_files
@@ -109,7 +109,7 @@ pm::read_config(){
 	Overlays=( $(_get_ol_names) )
 	local ol=''
 	for ol in "${Overlays[@]}"; do
-		eval $(yq -Ne eval-all \
+		eval $(${yq} -Ne eval-all \
 			  ". as \$item ireduce ({}; . *+ \$item) |.Overlays.${ol}" \
 			  "${config_files[@]}" | \
 			       sed 's/: /=/; s/\(.*\)/local \1/')
diff --git a/Pmodules/modulecmd.bash.in b/Pmodules/modulecmd.bash.in
index c865fba..d25f34d 100644
--- a/Pmodules/modulecmd.bash.in
+++ b/Pmodules/modulecmd.bash.in
@@ -31,7 +31,7 @@ path="/bin:/usr/bin"
 [[ ${os_name} == 'Darwin' ]] && path="${libexecdir}:${path}"
 std::def_cmds "${path}" \
 	      'awk' 'base64' 'find' 'getopt' 'logger' 'mktemp' \
-	      'rm' 'sort' 'find'
+	      'rm' 'sort' 'find' 'yq'
 
 if [[ ${PMODULES_PURETCL} == yes ]]; then
 	declare -r  modulecmd="${libexecdir}/modulecmd.tcl"