1 files changed, 1 insertions, 0 deletions
diff --git a/Cargo.toml b/Cargo.toml
index 4589eb6d..b31e9dbc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,6 +19,7 @@ serde = { version = "1", features = ["derive"], optional = true }
 
 [dev-dependencies]
 criterion = "0.3"
+memmap = "0.7"
 raqote = { version = "0.8", default-features = false }
 
 [profile.dev.package."*"]