diff --git a/extra/buildbot.helper b/extra/buildbot.helper
index 67ff7055ef..2f2d7d87ea 100755
--- a/extra/buildbot.helper
+++ b/extra/buildbot.helper
@@ -1,18 +1,18 @@
 #!/bin/bash
 
 set -x
 self=`basename $0`
 
 if [ x$1 = xinstall ]; then
     # Basic test phase
-    mock --configdir=$PWD --root=mock --resultdir=./mock -v --install ./mock/*.rpm nano sudo valgrind lcov
+    mock --configdir=$PWD --root=mock --resultdir=./mock -v --install ./mock/*.rpm nano sudo valgrind lcov psmisc
 elif [ x$1 = xdownloads ]; then
     # Extra test phase
     mock --configdir=$PWD --root=mock --resultdir=./mock -v --install ./downloads/*.rpm nano sudo valgrind lcov
     
 elif [ x$1 = xlint ]; then
     rpmlint -i -f rpmlintrc ./mock/*.rpm
 else
     echo "Unknown sub-command: $1"
     exit 1
 fi