diff --git a/sc2/src/sc2code/libs/network/connect/listen.c b/sc2/src/sc2code/libs/network/connect/listen.c
index 45fc8a1f0..860d651df 100644
--- a/sc2/src/sc2code/libs/network/connect/listen.c
+++ b/sc2/src/sc2code/libs/network/connect/listen.c
@@ -377,7 +377,9 @@ acceptSingleConnection(ListenState *listenState, NetDescriptor *nd) {
 			case ENFILE:
 			case ENOBUFS:
 			case ENOMEM:
+#ifdef ENOSR
 			case ENOSR:
+#endif
 				// Serious problems, but future connections may still
 				// be possible.
 				log_add(log_Warning, "accept() reported '%s'\n",
diff --git a/sc2/src/sc2code/libs/network/socket/socket_bsd.c b/sc2/src/sc2code/libs/network/socket/socket_bsd.c
index a74093666..b39a98fa0 100644
--- a/sc2/src/sc2code/libs/network/socket/socket_bsd.c
+++ b/sc2/src/sc2code/libs/network/socket/socket_bsd.c
@@ -33,6 +33,7 @@
 #include <netdb.h>
 #if defined(__FreeBSD__) || defined(__OpenBSD__)
 #	include <netinet/in_systm.h>
+#	include <netinet/in.h>
 #endif
 #include <netinet/ip.h>
 #include <netinet/tcp.h>