diff --git a/edge.c b/edge.c
index c922d7f..22e1428 100644
--- a/edge.c
+++ b/edge.c
@@ -730,7 +730,7 @@ int main(int argc, char* argv[]) {
     
     /* allow multiple sockets to use the same PORT number */
     setsockopt(eee.udp_multicast_sock, SOL_SOCKET, SO_REUSEADDR, &enable_reuse, sizeof(enable_reuse));
-#ifndef WIN32 /* no SO_REUSEPORT in Windows */
+#ifdef SO_REUSEPORT /* no SO_REUSEPORT in Windows / old linux versions */
     setsockopt(eee.udp_multicast_sock, SOL_SOCKET, SO_REUSEPORT, &enable_reuse, sizeof(enable_reuse));
 #endif