diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2f82ef651..39d95439c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
   and nix::Error::UnsupportedOperation}`
   ([#614](https://github.com/nix-rust/nix/pull/614))
 - Added `cfmakeraw`, `cfsetspeed`, and `tcgetsid`. ([#527](https://github.com/nix-rust/nix/pull/527))
+- Added `nix::poll` module for all platforms
+  ([#672](https://github.com/nix-rust/nix/pull/672))
 
 ### Changed
 - Changed `ioctl!(write ...)` to take argument by value instead as pointer.
diff --git a/Cargo.toml b/Cargo.toml
index 64a212f64c..3eceb8e71e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ preadv_pwritev = []
 signalfd = []
 
 [dependencies]
-libc = "0.2.25"
+libc = { git = "https://github.com/rust-lang/libc" }
 bitflags = "0.9"
 cfg-if = "0.1.0"
 void = "1.0.2"
diff --git a/src/lib.rs b/src/lib.rs
index f0cdb581ee..eee0f2de9f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -46,7 +46,6 @@ pub mod mqueue;
 
 pub mod pty;
 
-#[cfg(any(target_os = "linux", target_os = "macos"))]
 pub mod poll;
 
 pub mod net;
@@ -96,7 +95,7 @@ pub enum Error {
     /// The operation involved a conversion to Rust's native String type, which failed because the
     /// string did not contain all valid UTF-8.
     InvalidUtf8,
-    /// The operation is not supported by Nix, in this instance either use the libc bindings or 
+    /// The operation is not supported by Nix, in this instance either use the libc bindings or
     /// consult the module documentation to see if there is a more appropriate interface available.
     UnsupportedOperation,
 }
diff --git a/src/poll.rs b/src/poll.rs
index afc5bd9c95..81cb8bd6d1 100644
--- a/src/poll.rs
+++ b/src/poll.rs
@@ -1,6 +1,6 @@
-#[cfg(any(target_os = "linux", target_os = "android"))]
+#[cfg(any(target_os = "linux", target_os = "android", target_os = "freebsd", target_os = "dragonfly"))]
 use sys::time::TimeSpec;
-#[cfg(any(target_os = "linux", target_os = "android"))]
+#[cfg(any(target_os = "linux", target_os = "android", target_os = "freebsd", target_os = "dragonfly"))]
 use sys::signal::SigSet;
 
 use libc;
@@ -53,7 +53,7 @@ pub fn poll(fds: &mut [PollFd], timeout: libc::c_int) -> Result<libc::c_int> {
     Errno::result(res)
 }
 
-#[cfg(any(target_os = "linux", target_os = "android"))]
+#[cfg(any(target_os = "linux", target_os = "android", target_os = "freebsd", target_os = "dragonfly"))]
 pub fn ppoll(fds: &mut [PollFd], timeout: TimeSpec, sigmask: SigSet) -> Result<libc::c_int> {
 
 
diff --git a/test/test.rs b/test/test.rs
index 2cf3036054..2791e9354d 100644
--- a/test/test.rs
+++ b/test/test.rs
@@ -15,7 +15,6 @@ mod test_fcntl;
 mod test_mq;
 mod test_net;
 mod test_nix_path;
-#[cfg(any(target_os = "linux", target_os = "macos"))]
 mod test_poll;
 mod test_pty;
 #[cfg(any(target_os = "linux", target_os = "android"))]