diff --git a/dom/media/webrtc/transport/third_party/nICEr/src/stun/addrs-netlink.c b/dom/media/webrtc/transport/third_party/nICEr/src/stun/addrs-netlink.c
index 73e85c6ccc..9eca548638 100644
--- a/dom/media/webrtc/transport/third_party/nICEr/src/stun/addrs-netlink.c
+++ b/dom/media/webrtc/transport/third_party/nICEr/src/stun/addrs-netlink.c
@@ -31,6 +31,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 #if defined(LINUX)
+#include <net/if.h>
 #include "addrs-netlink.h"
 #include <csi_platform.h>
 #include <assert.h>