diff --git a/spamassassin.spec b/spamassassin.spec
index 494a399..d38b575 100644
--- a/spamassassin.spec
+++ b/spamassassin.spec
@@ -132,6 +132,7 @@ Requires: perl(Mail::SPF)
 %if %{require_encode_detect}
 Requires: perl(Encode::Detect)
 %endif
+Requires: perl(BSD::Resource)
 Requires: procmail
 Requires: gnupg2