diff --git a/avahi-glib2.spec b/avahi-glib2.spec
index 2486c47..af4f15d 100644
--- a/avahi-glib2.spec
+++ b/avahi-glib2.spec
@@ -87,6 +87,7 @@ PreReq:         sysconfig
 %endif
 Recommends:     %{_name}-lang
 BuildRequires:  dbus-1-devel doxygen graphviz python-gdbm zlib-devel
+BuildRequires:  libtool
 # For python bindings and utilities:
 #BuildRequires:  dbus-1-python
 #Requires:       dbus-1
diff --git a/avahi-mono.spec b/avahi-mono.spec
index e725158..ef97a7d 100644
--- a/avahi-mono.spec
+++ b/avahi-mono.spec
@@ -87,6 +87,7 @@ PreReq:         sysconfig
 %endif
 Recommends:     %{_name}-lang
 BuildRequires:  dbus-1-devel doxygen graphviz python-gdbm zlib-devel
+BuildRequires:  libtool
 # For python bindings and utilities:
 #BuildRequires:  dbus-1-python
 #Requires:       dbus-1
@@ -141,6 +142,28 @@ SHOULDs of the mDNS and DNS-SD RFCs. It passes all tests in the Apple
 Bonjour conformance test suite. In addition, it supports some nifty
 things, like correct mDNS reflection across LAN segments.
 
+This package provides Mono bindings for avahi. Avahi is an
+implementation of the DNS Service Discovery and MulticastDNS
+specifications for Zeroconf Computing. It uses D-BUS for communication
+between user applications and a system daemon. The daemon is used to
+coordinate application efforts in caching replies, necessary to
+minimize the traffic imposed on networks. The Avahi mDNS responder is
+now feature complete, implementing all MUSTs and the majority of the
+SHOULDs of the mDNS and DNS-SD RFCs. It passes all tests in the Apple
+Bonjour conformance test suite. In addition, it supports some nifty
+things, like correct mDNS reflection across LAN segments.
+
+This package provides Mono bindings for avahi. Avahi is an
+implementation of the DNS Service Discovery and MulticastDNS
+specifications for Zeroconf Computing. It uses D-BUS for communication
+between user applications and a system daemon. The daemon is used to
+coordinate application efforts in caching replies, necessary to
+minimize the traffic imposed on networks. The Avahi mDNS responder is
+now feature complete, implementing all MUSTs and the majority of the
+SHOULDs of the mDNS and DNS-SD RFCs. It passes all tests in the Apple
+Bonjour conformance test suite. In addition, it supports some nifty
+things, like correct mDNS reflection across LAN segments.
+
 %if %build_core
 
 %package -n libavahi-client3
@@ -685,6 +708,28 @@ SHOULDs of the mDNS and DNS-SD RFCs. It passes all tests in the Apple
 Bonjour conformance test suite. In addition, it supports some nifty
 things, like correct mDNS reflection across LAN segments.
 
+This package provides Mono bindings for avahi. Avahi is an
+implementation of the DNS Service Discovery and MulticastDNS
+specifications for Zeroconf Computing. It uses D-BUS for communication
+between user applications and a system daemon. The daemon is used to
+coordinate application efforts in caching replies, necessary to
+minimize the traffic imposed on networks. The Avahi mDNS responder is
+now feature complete, implementing all MUSTs and the majority of the
+SHOULDs of the mDNS and DNS-SD RFCs. It passes all tests in the Apple
+Bonjour conformance test suite. In addition, it supports some nifty
+things, like correct mDNS reflection across LAN segments.
+
+This package provides Mono bindings for avahi. Avahi is an
+implementation of the DNS Service Discovery and MulticastDNS
+specifications for Zeroconf Computing. It uses D-BUS for communication
+between user applications and a system daemon. The daemon is used to
+coordinate application efforts in caching replies, necessary to
+minimize the traffic imposed on networks. The Avahi mDNS responder is
+now feature complete, implementing all MUSTs and the majority of the
+SHOULDs of the mDNS and DNS-SD RFCs. It passes all tests in the Apple
+Bonjour conformance test suite. In addition, it supports some nifty
+things, like correct mDNS reflection across LAN segments.
+
 %endif
 %lang_package
 %endif
diff --git a/avahi-qt4.spec b/avahi-qt4.spec
index 1d793e4..4883e22 100644
--- a/avahi-qt4.spec
+++ b/avahi-qt4.spec
@@ -87,6 +87,7 @@ PreReq:         sysconfig
 %endif
 Recommends:     %{_name}-lang
 BuildRequires:  dbus-1-devel doxygen graphviz python-gdbm zlib-devel
+BuildRequires:  libtool
 # For python bindings and utilities:
 #BuildRequires:  dbus-1-python
 #Requires:       dbus-1
diff --git a/avahi.changes b/avahi.changes
index 16d12a1..fa312c1 100644
--- a/avahi.changes
+++ b/avahi.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Sep 30 20:07:44 UTC 2011 - coolo@suse.com
+
+- add libtool as buildrequire to make the spec file more reliable
+
 -------------------------------------------------------------------
 Sat Sep 17 13:52:05 UTC 2011 - jengelh@medozas.de
 
diff --git a/avahi.spec b/avahi.spec
index e1338f8..48034e5 100644
--- a/avahi.spec
+++ b/avahi.spec
@@ -89,6 +89,7 @@ PreReq:         sysconfig
 %endif
 Recommends:     %{_name}-lang
 BuildRequires:  dbus-1-devel doxygen graphviz python-gdbm zlib-devel
+BuildRequires:  libtool
 # For python bindings and utilities:
 #BuildRequires:  dbus-1-python
 #Requires:       dbus-1