diff --git a/server/ntp/pspec.xml b/server/ntp/pspec.xml
index 9dfa4bc48d..63b099e4c0 100644
--- a/server/ntp/pspec.xml
+++ b/server/ntp/pspec.xml
@@ -24,6 +24,7 @@
             <Dependency>libedit-devel</Dependency>
             <Dependency versionFrom="5.9">net-snmp-devel</Dependency>
             <Dependency>perl-HTML-Parser</Dependency>
+            <Dependency>perl-IO-Socket-SSL</Dependency>
             <Dependency>libcap-devel</Dependency>
             <Dependency>openssl-devel</Dependency>
             <Dependency>libevent-devel</Dependency>