diff --git a/artiq/runtime.rs/Cargo.toml b/artiq/runtime.rs/Cargo.toml
index 725da7533..29d415a15 100644
--- a/artiq/runtime.rs/Cargo.toml
+++ b/artiq/runtime.rs/Cargo.toml
@@ -16,7 +16,7 @@ path = "src/lib.rs"
 std_artiq = { path = "libstd_artiq" }
 lwip = { path = "liblwip", default-features = false }
 fringe = { version = "= 1.1.0", default-features = false, features = ["alloc"] }
-log = { version = "0.3", default-features = false }
+log = { version = "0.3", default-features = false, features = ["max_level_debug"] }
 log_buffer = { version = "1.0" }
 byteorder = { version = "0.5", default-features = false }