diff --git a/languages.toml b/languages.toml
index b42f9cfd4ecd..67e607df6026 100644
--- a/languages.toml
+++ b/languages.toml
@@ -1368,7 +1368,8 @@ name = "odin"
 auto-format = false
 scope = "source.odin"
 file-types = ["odin"]
-roots = []
+roots = ["ols.json"]
+language-server = { command = "ols", args = [] }
 comment-token = "//"
 indent = { tab-width = 4, unit = "\t" }