diff --git a/core-foundation-sys/src/mach_port.rs b/core-foundation-sys/src/mach_port.rs
index 2341fd4..2aece25 100644
--- a/core-foundation-sys/src/mach_port.rs
+++ b/core-foundation-sys/src/mach_port.rs
@@ -1,4 +1,4 @@
-pub use base::{CFAllocatorRef, CFIndex, CFTypeID};
+use base::{CFAllocatorRef, CFIndex, CFTypeID};
 use runloop::CFRunLoopSourceRef;
 use std::os::raw::c_void;
 
diff --git a/core-foundation/src/mach_port.rs b/core-foundation/src/mach_port.rs
index 6112e3a..cd39c16 100644
--- a/core-foundation/src/mach_port.rs
+++ b/core-foundation/src/mach_port.rs
@@ -1,4 +1,4 @@
-use base::TCFType;
+use base::{TCFType, CFIndex};
 use core_foundation_sys::base::kCFAllocatorDefault;
 use runloop::CFRunLoopSource;
 pub use core_foundation_sys::mach_port::*;