diff --git a/tests/bandwidth-server-many-up.c b/tests/bandwidth-server-many-up.c
index 8679372..989b4b0 100644
--- a/tests/bandwidth-server-many-up.c
+++ b/tests/bandwidth-server-many-up.c
@@ -28,6 +28,8 @@
 #include <ws2tcpip.h>
 #else
 #include <netinet/in.h>
+/* Required by inet_ntoa() to avoid a segfault! */
+#include <arpa/inet.h>
 #endif
 
 #define NB_CONNECTION    5