diff --git a/poky/meta/recipes-devtools/perl/perl-ptest.inc b/poky/meta/recipes-devtools/perl/perl-ptest.inc
index c233fab..e07355d 100644
--- a/poky/meta/recipes-devtools/perl/perl-ptest.inc
+++ b/poky/meta/recipes-devtools/perl/perl-ptest.inc
@@ -56,7 +56,7 @@
             '${PN}-ptest%s', '%s', recursive=True, match_path=True)
 }
 
-RDEPENDS:${PN}-ptest += "${PN}-modules ${PN}-doc sed"
+RDEPENDS:${PN}-ptest += "${PN}-modules ${PN}-doc sed procps-ps"
 
 # The perl-ptest package contains Perl internal modules and generating file
 # dependencies for it causes problems.