diff --git a/redhat/cassandra.spec b/redhat/cassandra.spec
index 68f2b4020e..2a56918af8 100644
--- a/redhat/cassandra.spec
+++ b/redhat/cassandra.spec
@@ -47,6 +47,7 @@ BuildRequires: ant-junit >= 1.9
 
 Requires:      jre >= 1.8.0
 Requires:      python(abi) >= 2.7
+Requires:      procps-ng >= 3.3
 Requires(pre): user(cassandra)
 Requires(pre): group(cassandra)
 Requires(pre): shadow-utils