1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
index f31edfe..ada4185 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -32,6 +32,12 @@ extern crate libc;
 
 #[cfg(target_os = "windows")]
 extern crate winapi;
+#[cfg(target_os = "windows")]
+extern crate "kernel32-sys" as kernel32;
+#[cfg(target_os = "windows")]
+extern crate "gdi32-sys" as gdi32;
+#[cfg(target_os = "windows")]
+extern crate "user32-sys" as user32;
 #[cfg(target_os = "macos")]
 extern crate cocoa;
 #[cfg(target_os = "macos")]