diff --git a/.gitmodules b/.gitmodules
index f329e786..9a37dcd4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -528,6 +528,9 @@
 [submodule "vendor/grammars/sublime-bsv"]
 	path = vendor/grammars/sublime-bsv
 	url = https://github.com/thotypous/sublime-bsv
+[submodule "vendor/grammars/Sublime-HTTP"]
+	path = vendor/grammars/Sublime-HTTP
+	url = https://github.com/httpspec/sublime-highlighting
 [submodule "vendor/grammars/sass-textmate-bundle"]
 	path = vendor/grammars/sass-textmate-bundle
 	url = https://github.com/nathos/sass-textmate-bundle
diff --git a/grammars.yml b/grammars.yml
index 1b35a4a3..1421c2f6 100644
--- a/grammars.yml
+++ b/grammars.yml
@@ -66,6 +66,8 @@ vendor/grammars/Stata.tmbundle:
 - source.stata
 vendor/grammars/Sublime-Coq:
 - source.coq
+vendor/grammars/Sublime-HTTP:
+- source.httpspec
 vendor/grammars/Sublime-Inform:
 - source.Inform7
 vendor/grammars/Sublime-Lasso:
diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 462b13c5..7172b86e 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -1212,7 +1212,7 @@ HTTP:
   type: data
   extensions:
   - .http
-  tm_scope: none
+  tm_scope: source.httpspec
   ace_mode: text
 
 Hack:
diff --git a/vendor/grammars/Sublime-HTTP b/vendor/grammars/Sublime-HTTP
new file mode 160000
index 00000000..00999986
--- /dev/null
+++ b/vendor/grammars/Sublime-HTTP
@@ -0,0 +1 @@
+Subproject commit 0099998617eb784fa27d8a47e289058d9a6307ab