diff --git a/Cargo.toml b/Cargo.toml
index aad57acf..1f7a465c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,12 +38,12 @@ glutin_core_foundation = "0"
 
 [target.i686-pc-windows-gnu.dependencies]
 winapi = "0.1"
-gdi32-sys = "*"
-user32-sys = "*"
-kernel32-sys = "*"
+gdi32-sys = "0.1"
+user32-sys = "0.1"
+kernel32-sys = "0.1"
 
 [target.x86_64-pc-windows-gnu.dependencies]
 winapi = "0.1"
-gdi32-sys = "*"
-user32-sys = "*"
-kernel32-sys = "*"
+gdi32-sys = "0.1"
+user32-sys = "0.1"
+kernel32-sys = "0.1"
diff --git a/src/lib.rs b/src/lib.rs
index aba67525..bffdda3e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -34,9 +34,9 @@ extern crate winapi;
 #[cfg(target_os = "windows")]
 extern crate kernel32;
 #[cfg(target_os = "windows")]
-extern crate gdi32_sys as gdi32;
+extern crate gdi32;
 #[cfg(target_os = "windows")]
-extern crate user32_sys as user32;
+extern crate user32;
 #[cfg(target_os = "macos")]
 #[macro_use]
 extern crate objc;