diff --git a/Cargo.toml b/Cargo.toml
index 98c4d38f..fcbd1742 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,6 +43,7 @@ c-stubs = []
 log-all = []
 log-none = []
 log-info = []
+log-trace = []
 log-debug = []
 log-warn = []
 log-error = []