From: Daniel Drake <dsd@gentoo.org>

http://bugzilla.gnome.org/show_bug.cgi?id=346566

Index: configure.in
===================================================================
RCS file: /cvs/gnome/blam/configure.in,v
retrieving revision 1.56
diff -u -B -p -r1.56 configure.in
--- configure.in	3 Jun 2006 08:47:57 -0000	1.56
+++ configure.in	4 Jul 2006 16:55:32 -0000
@@ -78,7 +78,7 @@ AC_MSG_CHECKING([which mozilla to use])
 
 MOZILLA=
 AC_ARG_WITH([mozilla],
-	AC_HELP_STRING([--with-mozilla@<:@=mozilla|firefox|thunderbird@:>@],
+	AC_HELP_STRING([--with-mozilla@<:@=mozilla|seamonkey|firefox|thunderbird@:>@],
 		       [Whether to use mozilla, firefox or thunderbird gtkmozembed (default: mozilla)]),
 	[MOZILLA="$withval"])
 
@@ -86,6 +86,8 @@ dnl try to autodetect: if mozilla exists
 if test "x$MOZILLA" = "x"; then
   if pkg-config --exists mozilla-gtkmozembed; then
     MOZILLA=mozilla
+  elif pkg-config --exists seamonkey-gtkmozembed; then
+    MOZILLA=seamonkey
   elif pkg-config --exists firefox-gtkmozembed; then
     MOZILLA=firefox
   elif pkg-config --exists thunderbird-gtkmozembed; then
@@ -93,7 +95,7 @@ if test "x$MOZILLA" = "x"; then
   else
     AC_MSG_ERROR([no mozilla installation found])
   fi
-elif test "x$with_mozilla" != "xmozilla" -a "x$with_mozilla" != "xfirefox" -a "x$with_mozilla" != "xthunderbird"; then
+elif test "x$with_mozilla" != "xmozilla" -a "x$with_mozilla" != "xfirefox" -a "x$with_mozilla" != "xthunderbird" -a "x$with_mozilla" != "xseamonkey"; then
   AC_MSG_ERROR([unknown mozilla name ($MOZILLA)])
 fi
 
@@ -103,6 +105,7 @@ AC_MSG_RESULT([$MOZILLA])
 
 case "$MOZILLA" in
 mozilla) min_version=1.7 flavour=mozilla ;;
+seamonkey) min_version=1.0 flavour=mozilla ;;
 firefox) min_version=0.10 flavour=toolkit ;;
 thunderbird) min_version=0.8 flavour=toolkit ;;
 esac