diff --git a/llvm/tools/lto/lto.exports b/llvm/tools/lto/lto.exports
index 415cbbe25ba6..aff755937b5b 100644
--- a/llvm/tools/lto/lto.exports
+++ b/llvm/tools/lto/lto.exports
@@ -19,4 +19,5 @@ _lto_codegen_dispose
 _lto_codegen_set_debug_model
 _lto_codegen_set_pic_model
 _lto_codegen_write_merged_modules
+_lto_codegen_debug_options