diff --git a/.gitmodules b/.gitmodules
index fce31b57..dcd94622 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -662,3 +662,6 @@
 [submodule "vendor/grammars/language-ncl"]
 	path = vendor/grammars/language-ncl
 	url = https://github.com/rpavlick/language-ncl.git
+[submodule "vendor/grammars/atom-language-purescript"]
+	path = vendor/grammars/atom-language-purescript
+	url = https://github.com/freebroccolo/atom-language-purescript
diff --git a/grammars.yml b/grammars.yml
index 43507c92..d6d38438 100644
--- a/grammars.yml
+++ b/grammars.yml
@@ -176,6 +176,8 @@ vendor/grammars/assembly.tmbundle:
 - source.x86asm
 vendor/grammars/atom-fsharp/:
 - source.fsharp
+vendor/grammars/atom-language-purescript/:
+- source.purescript
 vendor/grammars/atom-salt:
 - source.python.salt
 - source.yaml.salt
diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index d0930dab..9b48cc23 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -2667,7 +2667,7 @@ PureScript:
   color: "#1D222D"
   extensions:
   - .purs
-  tm_scope: source.haskell
+  tm_scope: source.purescript
   ace_mode: haskell
 
 Python:
diff --git a/vendor/grammars/atom-language-purescript b/vendor/grammars/atom-language-purescript
new file mode 160000
index 00000000..5fd5b646
--- /dev/null
+++ b/vendor/grammars/atom-language-purescript
@@ -0,0 +1 @@
+Subproject commit 5fd5b6460e906045625fb5bbe7644425c73a3798