diff --git a/Cargo.toml b/Cargo.toml
index 71334f3..8b20650 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,6 +17,5 @@ rational, and complex types.
 rustc-serialize = "0.3.13"
 rand = "0.3.8"
 
-[dev-dependencies.num_macros]
-path = "num_macros/"
-version = "0.1.22"
+[dev-dependencies]
+num-macros = { path = "num-macros", version = "0.1.22" }
diff --git a/num_macros/Cargo.toml b/num-macros/Cargo.toml
similarity index 94%
rename from num_macros/Cargo.toml
rename to num-macros/Cargo.toml
index 071841b..acc9d12 100644
--- a/num_macros/Cargo.toml
+++ b/num-macros/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "num_macros"
+name = "num-macros"
 version = "0.1.22"
 authors = ["The Rust Project Developers"]
 license = "MIT/Apache-2.0"
diff --git a/num_macros/src/lib.rs b/num-macros/src/lib.rs
similarity index 100%
rename from num_macros/src/lib.rs
rename to num-macros/src/lib.rs