diff --git a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
index 826fb03273e6d..cae7acdb7ce13 100644
--- a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
@@ -27,6 +27,7 @@ exports_files([
     "LICENSE.TXT",
     "run_lit.sh",
     "utils/lldb-scripts/mlirDataFormatters.py",
+    "utils/pygments/mlir_lexer.py",
     "utils/textmate/mlir.json",
 ])