diff --git a/README.md b/README.md
index f94c154..21f4f8d 100644
--- a/README.md
+++ b/README.md
@@ -306,6 +306,7 @@ Css
 D
 Dart
 DeviceTree
+Dhall
 Dockerfile
 DotNetResource
 DreamMaker
diff --git a/languages.json b/languages.json
index 74aaf6f..d1e3bd3 100644
--- a/languages.json
+++ b/languages.json
@@ -270,6 +270,13 @@
       "quotes": [["\\\"", "\\\""]],
       "extensions": ["dts", "dtsi"]
     },
+    "Dhall":{
+      "nested": true,
+      "line_comment": ["--"],
+      "multi_line_comments": [["{-", "-}"]],
+      "quotes": [["\\\"", "\\\""], ["''", "''"]],
+      "extensions": ["dhall"]
+    },
     "DreamMaker": {
       "name": "Dream Maker",
       "line_comment": ["//"],
diff --git a/tests/data/dhall.dhall b/tests/data/dhall.dhall
new file mode 100644
index 0000000..d9bbe47
--- /dev/null
+++ b/tests/data/dhall.dhall
@@ -0,0 +1,16 @@
+-- 16 lines 9 code 5 comments 2 blanks
+{- A comment within the interior of a multi-line literal counts as part of the
+   literal
+-}
+
+''
+-- Hello
+{- world -}
+''
+{ some = "thing"
+
+, keys = ["can"
+, "have",
+-- wait for it
+"lists"]
+}