diff -Nru julia-0.2.1+dfsg/debian/changelog julia-0.2.1+dfsg/debian/changelog
--- julia-0.2.1+dfsg/debian/changelog	2014-02-15 20:31:51.000000000 +0000
+++ julia-0.2.1+dfsg/debian/changelog	2014-03-16 15:25:28.000000000 +0000
@@ -1,3 +1,11 @@
+julia (0.2.1+dfsg-2) unstable; urgency=medium
+
+  * readline-6.3.patch: new patch, fixes FTBFS against readline 6.3.
+    (Closes: #741824)
+  * Restrict supported archs to amd64 and i386, it never compiled elsewhere.
+
+ -- Sébastien Villemot <sebastien@debian.org>  Sun, 16 Mar 2014 16:25:21 +0100
+
 julia (0.2.1+dfsg-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru julia-0.2.1+dfsg/debian/control julia-0.2.1+dfsg/debian/control
--- julia-0.2.1+dfsg/debian/control	2014-02-01 09:17:08.000000000 +0000
+++ julia-0.2.1+dfsg/debian/control	2014-02-20 19:59:54.000000000 +0000
@@ -15,7 +15,7 @@
 Vcs-Browser: http://anonscm.debian.org/gitweb/?p=pkg-julia/julia.git
 
 Package: julia
-Architecture: any
+Architecture: amd64 i386
 Pre-Depends: ${misc:Pre-Depends}
 # NB: several shared libs have to be hardcoded because they are dlopen'd from
 # Julia scripts, and therefore dpkg-shlibdeps cannot detect them
@@ -60,7 +60,7 @@
 
 Package: julia-dbg
 Section: debug
-Architecture: any
+Architecture: amd64 i386
 Depends: julia (= ${binary:Version}), ${misc:Depends}
 Description: high-performance programming language for technical computing
  Julia is a high-level, high-performance dynamic programming language for
diff -Nru julia-0.2.1+dfsg/debian/patches/readline-6.3.patch julia-0.2.1+dfsg/debian/patches/readline-6.3.patch
--- julia-0.2.1+dfsg/debian/patches/readline-6.3.patch	1970-01-01 00:00:00.000000000 +0000
+++ julia-0.2.1+dfsg/debian/patches/readline-6.3.patch	2014-03-16 15:22:39.000000000 +0000
@@ -0,0 +1,17 @@
+Description: Fix FTBFS against readline 6.3
+Origin: backport, https://github.com/JuliaLang/julia/commit/d2552e0f03d1dc23d6bb0c89c39da3d73c7aa4e5
+Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=741824
+Last-Update: 2014-03-16
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+--- a/ui/repl-readline.c
++++ b/ui/repl-readline.c
+@@ -831,7 +831,7 @@ void jl_init_repl(int history)
+     rl_instream = fopen("/dev/null","r");
+     prompt_length = 7;  // == strlen("julia> ")
+     init_history();
+-    rl_startup_hook = (Function*)init_rl;
++    rl_startup_hook = (rl_hook_func_t*)init_rl;
+ }
+ 
+ static char *prompt_string=NULL;
diff -Nru julia-0.2.1+dfsg/debian/patches/series julia-0.2.1+dfsg/debian/patches/series
--- julia-0.2.1+dfsg/debian/patches/series	2013-12-02 17:33:44.000000000 +0000
+++ julia-0.2.1+dfsg/debian/patches/series	2014-03-16 15:18:48.000000000 +0000
@@ -13,3 +13,4 @@
 sysconfdir-install.patch
 testsuite-i386.patch
 disable-parallel-test.patch
+readline-6.3.patch