diff --git a/srcpkgs/pidgin/template b/srcpkgs/pidgin/template
index 44b41527fc8..f0898a3115d 100644
--- a/srcpkgs/pidgin/template
+++ b/srcpkgs/pidgin/template
@@ -22,7 +22,7 @@ makedepends="pkg-config intltool glib-devel gtk+-devel libXext-devel
  libXScrnSaver-devel gtkspell-devel startup-notification-devel ncurses-devel
  libxml2-devel GConf-devel gst-plugins-base-devel libidn-devel python-devel
  avahi-glib-libs-devel dbus-glib-devel NetworkManager-devel nss-devel
- libsasl-devel"
+ libsasl-devel libXext-devel libSM-devel"
 
 post_install() {
         mv ${DESTDIR}/usr/share/gconf/schemas/*.schemas ${wrksrc}