diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 9f22140..8654362 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -629,6 +629,9 @@
 " Elm Filter Rules file
 au BufNewFile,BufRead filter-rules		setf elmfilt
 
+" Elsa - https://github.com/ucsd-progsys/elsa
+au BufNewFile,BufRead *.lc			setf elsa
+
 " ESMTP rc file
 au BufNewFile,BufRead *esmtprc			setf esmtprc
 
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 3eef5a0..a6d87ae 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -179,6 +179,7 @@
     \ 'elixir': ['file.ex', 'file.exs', 'mix.lock'],
     \ 'elm': ['file.elm'],
     \ 'elmfilt': ['filter-rules'],
+    \ 'elsa': ['file.lc'],
     \ 'elvish': ['file.elv'],
     \ 'epuppet': ['file.epp'],
     \ 'erlang': ['file.erl', 'file.hrl', 'file.yaws'],
diff --git a/src/version.c b/src/version.c
index 2324ff2..3dcac43 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1261,
+/**/
     1260,
 /**/
     1259,