diff --git a/libmdbx.files b/libmdbx.files
index a07ea48d..26798029 100644
--- a/libmdbx.files
+++ b/libmdbx.files
@@ -44,6 +44,7 @@ test/osal-windows.cc
 test/osal.h
 test/test.cc
 test/test.h
+test/try.cc
 test/utils.cc
 test/utils.h
 tutorial/README.md