diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 1df5bd3..3315d02 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -13,6 +13,7 @@ cargo-fuzz = true
 regalloc2 = { path = "../", features = ["fuzzing"] }
 log = { version = "0.4.8", default-features = false }
 env_logger = "0.8.3"
+libfuzzer-sys = "0.4.2"
 
 # Prevent this from interfering with workspaces
 [workspace]