--- configure.ac~	2007-04-27 08:45:29.000000000 +0100
+++ configure.ac	2007-05-20 15:59:52.000000000 +0100
@@ -75,6 +75,10 @@
   PKG_CHECK_MODULES(MOZILLA, iceape-plugin, HAVE_MOZILLA=yes, HAVE_MOZILLA=no)
   MOZILLA_DIR=iceape
 fi
+if test "$HAVE_MOZILLA" = no ; then
+  PKG_CHECK_MODULES(MOZILLA, seamonkey-plugin, HAVE_MOZILLA=yes, HAVE_MOZILLA=no)
+  MOZILLA_DIR=seamonkey
+fi
 AC_SUBST(MOZILLA_CFLAGS)
 AC_SUBST(MOZILLA_LIBS)
 AC_SUBST(MOZILLA_DIR)