diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65a82abee..2006004b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,7 +12,7 @@ Since difftastic is now conservative with parse errors
 (DFT_PARSE_ERROR_LIMIT is 0 by default), this seems like a better
 tradeoff.
 
-Updated C, C++, CSS, Go, Lua and Python parsers.
+Updated C, C++, CSS, Elm, Go, Lua and Python parsers.
 
 ### Diffing
 
diff --git a/build.rs b/build.rs
index aa92ffcc5..35695094d 100644
--- a/build.rs
+++ b/build.rs
@@ -136,7 +136,7 @@ fn main() {
         TreeSitterParser {
             name: "tree-sitter-elm",
             src_dir: "vendored_parsers/tree-sitter-elm-src",
-            extra_files: vec!["scanner.cc"],
+            extra_files: vec!["scanner.c"],
         },
         TreeSitterParser {
             name: "tree-sitter-elvish",