diff --git a/tools/conf/pfPorts/poudriere_bulk b/tools/conf/pfPorts/poudriere_bulk
index 4369742dc8..943bc41b0b 100644
--- a/tools/conf/pfPorts/poudriere_bulk
+++ b/tools/conf/pfPorts/poudriere_bulk
@@ -14,6 +14,7 @@ net/py-speedtest-cli
 net/trafshow
 net/trafshow3
 net/vnstat
+sysutils/pstree
 security/%%PRODUCT_NAME%%
 sysutils/%%PRODUCT_NAME%%-builder
 sysutils/bsdinstaller