diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index d88f025..deca7dc 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -874,11 +874,11 @@
 
 " i3
 au BufNewFile,BufRead */i3/config		setf i3config
-au BufNewFile,BufRead */.i3/config  	setf i3config
+au BufNewFile,BufRead */.i3/config		setf i3config
 
 " sway
 au BufNewFile,BufRead */sway/config		setf swayconfig
-au BufNewFile,BufRead */.sway/config	setf swayconfig
+au BufNewFile,BufRead */.sway/config		setf swayconfig
 
 " Icon
 au BufNewFile,BufRead *.icn			setf icon
@@ -2579,6 +2579,8 @@
 	\|   setf text
 	\| endif
 
+" Blueprint markup files
+au BufNewFile,BufRead *.blp			setf blueprint
 
 " Use the filetype detect plugins.  They may overrule any of the previously
 " detected filetypes.
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index e42b8a0..b8fccb2 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -88,6 +88,7 @@
     \ 'bindzone': ['named.root', '/bind/db.file', '/named/db.file', 'any/bind/db.file', 'any/named/db.file'],
     \ 'bitbake': ['file.bb', 'file.bbappend', 'file.bbclass', 'build/conf/local.conf', 'meta/conf/layer.conf', 'build/conf/bbappend.conf', 'meta-layer/conf/distro/foo.conf'],
     \ 'blank': ['file.bl'],
+    \ 'blueprint': ['file.blp'],
     \ 'bsdl': ['file.bsd', 'file.bsdl'],
     \ 'bst': ['file.bst'],
     \ 'bzl': ['file.bazel', 'file.bzl', 'WORKSPACE'],
diff --git a/src/version.c b/src/version.c
index 9d4f39b..26c1697 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    443,
+/**/
     442,
 /**/
     441,