diff --git a/languages.toml b/languages.toml
index b1c0f479..c1ddbea2 100644
--- a/languages.toml
+++ b/languages.toml
@@ -116,6 +116,17 @@ roots = []
 language-server = { command = "typescript-language-server", args = ["--stdio"] }
 indent = { tab-width = 2, unit = "  " }
 
+[[language]]
+name = "tsx"
+scope = "source.tsx"
+injection-regex = "^(tsx)$" # |typescript
+file-types = ["tsx"]
+roots = []
+# TODO: highlights-jsx, highlights-params
+
+language-server = { command = "typescript-language-server", args = ["--stdio"] }
+indent = { tab-width = 2, unit = "  " }
+
 [[language]]
 name = "css"
 scope = "source.css"
diff --git a/runtime/queries/tsx/highlights.scm b/runtime/queries/tsx/highlights.scm
new file mode 100644
index 00000000..1b61e36d
--- /dev/null
+++ b/runtime/queries/tsx/highlights.scm
@@ -0,0 +1 @@
+; inherits: typescript