diff --git a/config.toml b/config.toml
index ba29708..94752f1 100644
--- a/config.toml
+++ b/config.toml
@@ -18,6 +18,8 @@ feed_filename = "index.xml"
 highlight_code = true
 highlight_theme = "one-dark"
 
+extra_syntaxes_and_themes = ["syntaxes"]
+
 [[taxonomies]]
 name = "series"
 
diff --git a/syntaxes/alloy.sublime-syntax b/syntaxes/alloy.sublime-syntax
new file mode 100644
index 0000000..e6a45d7
--- /dev/null
+++ b/syntaxes/alloy.sublime-syntax
@@ -0,0 +1,70 @@
+%YAML 1.2
+---
+# converted from https://github.com/corbanmailloux/sublime-mit-alloy.
+#
+# MIT License: https://github.com/corbanmailloux/sublime-mit-alloy/blob/master/LICENSE.txt
+#
+# > The MIT License (MIT)
+# >
+# > Copyright (c) 2016 Corban Mailloux
+# > 
+# > Permission is hereby granted, free of charge, to any person obtaining a copy
+# > of this software and associated documentation files (the "Software"), to deal
+# > in the Software without restriction, including without limitation the rights
+# > to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# > copies of the Software, and to permit persons to whom the Software is
+# > furnished to do so, subject to the following conditions:
+# > 
+# > The above copyright notice and this permission notice shall be included in all
+# > copies or substantial portions of the Software.
+# > 
+# > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# > OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# > SOFTWARE.
+#
+# http://www.sublimetext.com/docs/syntax.html
+name: MIT Alloy
+file_extensions:
+  - als
+  - alloy
+scope: source.mit_alloy
+contexts:
+  main:
+    - match: /\*
+      comment: Block comment
+      push:
+        - meta_scope: comment.block
+        - match: \*/
+          pop: true
+    - match: //.*$
+      comment: Line comment
+      scope: comment.double-slash
+    - match: '--.*$'
+      comment: Line comment
+      scope: comment.double-dash
+    - match: (\\|`|\$|%|\?)
+      comment: Invalid characters
+      scope: invalid.illegal
+    - match: '([a-zA-Z_])+\s*\['
+      comment: Function calls
+      push:
+        - meta_scope: entity.name.function
+        - meta_content_scope: variable.parameter
+        - match: '\]'
+          pop: true
+    - match: \b(fun|fact|pred|assert|enum|sig|module)\b
+      comment: type
+      scope: storage.type
+    - match: \b(abstract)\b
+      comment: modifiers
+      scope: storage.modifier
+    - match: '\b([0-9])+\b'
+      comment: integer
+      scope: constant.numeric
+    - match: \b(not|and|or|implies|in|iff|all|some|one|lone|no|none|univ|iden|let|extends|run|for|but|disj|disjoint|set|else|sum|open|check)\b|(=>|->|\||&|=|:|~|\.|\^|\*|<:|:>|\+\+|\+|-|!|&&|<=>|\|\|)
+      comment: Operators
+      scope: keyword.operator