diff --git a/Cargo.toml b/Cargo.toml
index 4c61dd7e770f49547574e442a3dafc71eec3a900..077c536db49b60f790ee35d27fa880ea2611d00e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,3 +13,25 @@ path = "src/lib.rs"
 tlsv1_2 = []
 tlsv1_1 = []
 sslv2 = []
+
+[target.i686-apple-darwin.dependencies.openssl-sys]
+  git = "https://github.com/alexcrichton/openssl-sys"
+[target.x86_64-apple-darwin.dependencies.openssl-sys]
+  git = "https://github.com/alexcrichton/openssl-sys"
+[target.i686-unknown-linux-gnu.dependencies.openssl-sys]
+  git = "https://github.com/alexcrichton/openssl-sys"
+[target.x86_64-unknown-linux-gnu.dependencies.openssl-sys]
+  git = "https://github.com/alexcrichton/openssl-sys"
+[target.i686-unknown-freebsd.dependencies.openssl-sys]
+  git = "https://github.com/alexcrichton/openssl-sys"
+[target.x86_64-unknown-freebsd.dependencies.openssl-sys]
+  git = "https://github.com/alexcrichton/openssl-sys"
+
+[target.le32-unknown-nacl.dependencies.libressl-pnacl-sys]
+git = "https://github.com/DiamondLovesYou/libressl-pnacl-sys.git"
+[target.arm-unknown-nacl.dependencies.libressl-pnacl-sys]
+git = "https://github.com/DiamondLovesYou/libressl-pnacl-sys.git"
+[target.i686-unknown-nacl.dependencies.libressl-pnacl-sys]
+git = "https://github.com/DiamondLovesYou/libressl-pnacl-sys.git"
+[target.x86_64-unknown-nacl.dependencies.libressl-pnacl-sys]
+git = "https://github.com/DiamondLovesYou/libressl-pnacl-sys.git"
diff --git a/src/ffi.rs b/src/ffi.rs
index e661d20507c0f4727a52004033b3e3102ea2f9f6..e67f444d3df3b0a2e66dbd8d1324b89fe5520629 100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -176,20 +176,26 @@ pub const X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE: c_int = 45;
 pub const X509_V_ERR_UNSUPPORTED_NAME_SYNTAX: c_int = 53;
 pub const X509_V_OK: c_int = 0;
 
-#[cfg( any( all(target_os = "macos", feature = "tlsv1_1"),all(target_os = "macos", feature = "tlsv1_2")))]
-#[link(name="ssl.1.0.0")]
-#[link(name="crypto.1.0.0")]
-extern {}
-
-#[cfg(any( not( target_os = "macos"), all(target_os = "macos", not(feature = "tlsv1_1"), not(feature = "tlsv1_2"))))]
-#[link(name="ssl")]
-#[link(name="crypto")]
-extern {}
-
-#[cfg(target_os = "win32")]
-#[link(name="gdi32")]
-#[link(name="wsock32")]
-extern { }
+#[cfg(not(target_os = "nacl"))]
+mod link {
+    #[cfg( any( all(target_os = "macos", feature = "tlsv1_1"),
+                all(target_os = "macos", feature = "tlsv1_2")))]
+    #[link(name="ssl.1.0.0")]
+    #[link(name="crypto.1.0.0")]
+    extern {}
+
+    #[cfg(any( not( target_os = "macos"),
+               all(target_os = "macos", not(feature = "tlsv1_1"),
+                   not(feature = "tlsv1_2"))))]
+    #[link(name="ssl")]
+    #[link(name="crypto")]
+    extern {}
+
+    #[cfg(target_os = "win32")]
+    #[link(name="gdi32")]
+    #[link(name="wsock32")]
+    extern { }
+}
 
 static mut MUTEXES: *mut Vec<NativeMutex> = 0 as *mut Vec<NativeMutex>;
 
diff --git a/src/lib.rs b/src/lib.rs
index 8d81b70c97831e86edb5c1a985285778411d0cfd..456c8c7d31de393136a8cb264b95cd979825e997 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -9,6 +9,9 @@ extern crate libc;
 extern crate serialize;
 extern crate sync;
 
+#[cfg(target_os = "nacl")]
+extern crate "openssl-sys" as _unused;
+
 mod macros;
 
 pub mod asn1;