diff --git a/ipv6calc.spec b/ipv6calc.spec
index bb7b419..4d31a7d 100644
--- a/ipv6calc.spec
+++ b/ipv6calc.spec
@@ -38,6 +38,7 @@ Also this package contains additional programs
 %package ipv6calcweb
 Summary: IP address information web utility
 Group: Applications/Internet
+Requires: ipv6calc httpd
 Requires: perl(URI) perl(Digest::SHA1) perl(Digest::MD5)
 BuildRequires: perl(URI) perl(Digest::SHA1) perl(Digest::MD5)
 
@@ -111,6 +112,9 @@ rm -rf %{buildroot}
 %config(noreplace) %{_sysconfdir}/httpd/conf.d/ipv6calcweb.conf
 
 %changelog
+* Sun Aug 17 2014 Peter Bieringer <pb@bieringer.de> 
+- add missing requirement for ipv6calc-ipv6calcweb
+
 * Sat Aug 02 2014 Peter Bieringer <pb@bieringer.de> - 0.97.4-5
 - new release 0.97.4