diff --git a/azure.rc b/azure.rc
index c9448c2..7c005b0 100644
--- a/azure.rc
+++ b/azure.rc
@@ -10,11 +10,11 @@
 
 extern mod std;
 extern mod extra;
-extern mod geom;
-extern mod layers;
-extern mod opengles;
+extern mod geom = "rust-geom";
+extern mod layers = "rust-layers";
+extern mod opengles = "rust-opengles";
 #[cfg(target_os = "linux")]
-extern mod xlib;
+extern mod xlib = "rust-xlib";
 #[cfg(not(target_os = "android"))]
 extern mod glfw;
 
diff --git a/scaled_font.rs b/scaled_font.rs
index 1bb83d3..66520b3 100644
--- a/scaled_font.rs
+++ b/scaled_font.rs
@@ -23,8 +23,8 @@ use scaled_font::android::*;
 
 #[cfg(target_os="macos")]
 pub mod macos {
-    extern mod core_graphics;
-    extern mod core_text;
+    extern mod core_graphics = "rust-core-graphics";
+    extern mod core_text = "rust-core-text";
 
     pub use scaled_font::macos::core_text::font::CTFontRef;
     pub use scaled_font::macos::core_graphics::font::{CGFont, CGFontRef};