diff --git a/installation-images.spec b/installation-images.spec
index f65cd7c..04eb624 100644
--- a/installation-images.spec
+++ b/installation-images.spec
@@ -326,6 +326,7 @@ BuildRequires:  insserv-compat
 BuildRequires:  ipa-gothic-fonts
 BuildRequires:  iproute2
 BuildRequires:  iputils
+BuildRequires:  iptables
 BuildRequires:  iscsiuio
 BuildRequires:  jfsutils
 BuildRequires:  joe