diff --git a/src/lib.rs b/src/lib.rs
index 51a1b547..de316dbf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -285,9 +285,11 @@ pub unsafe fn call_c_main(
 #[cfg(all(test, target_os = "macos"))]
 #[link(name = "pushpin-cpptest")]
 #[link(name = "pushpin-cpp")]
+#[link(name = "zmq")]
 #[link(name = "QtCore", kind = "framework")]
 #[link(name = "QtNetwork", kind = "framework")]
 #[link(name = "QtTest", kind = "framework")]
+#[link(name = "c++")]
 extern "C" {
     fn httpheaders_test(argc: libc::c_int, argv: *const *const libc::c_char) -> libc::c_int;
     fn jwt_test(argc: libc::c_int, argv: *const *const libc::c_char) -> libc::c_int;
@@ -305,9 +307,11 @@ extern "C" {
 #[cfg(all(test, not(target_os = "macos")))]
 #[link(name = "pushpin-cpptest")]
 #[link(name = "pushpin-cpp")]
+#[link(name = "zmq")]
 #[link(name = "Qt5Core")]
 #[link(name = "Qt5Network")]
 #[link(name = "Qt5Test")]
+#[link(name = "stdc++")]
 extern "C" {
     fn httpheaders_test(argc: libc::c_int, argv: *const *const libc::c_char) -> libc::c_int;
     fn jwt_test(argc: libc::c_int, argv: *const *const libc::c_char) -> libc::c_int;