1 files changed, 1 insertions, 1 deletions

diff --git a/readme.md b/readme.md
index d806281..abe1329 100644
--- a/readme.md
+++ b/readme.md
@@ -247,7 +247,7 @@ The following bash scripts are useful when working on this project:
     ```
 *   run examples:
     ```sh
-    RUST_BACKTRACE=1 RUST_LOG=debug cargo run --example lib
+    RUST_BACKTRACE=1 RUST_LOG=debug cargo run --features log --example lib
     ```
 *   format:
     ```sh