diff --git a/common/TracySocket.cpp b/common/TracySocket.cpp
index 4e42b148..df80fb9d 100644
--- a/common/TracySocket.cpp
+++ b/common/TracySocket.cpp
@@ -22,6 +22,7 @@
 #else
 #  include <arpa/inet.h>
 #  include <sys/socket.h>
+#  include <sys/param.h>
 #  include <netinet/in.h>
 #  include <netdb.h>
 #  include <unistd.h>
@@ -306,6 +307,9 @@ bool ListenSocket::Listen( int port, int backlog )
 #if defined _WIN32 || defined __CYGWIN__
     unsigned long val = 0;
     setsockopt( m_sock, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&val, sizeof( val ) );
+#elif defined BSD
+    int val = 0;
+    setsockopt( m_sock, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&val, sizeof( val ) );
 #else
     int val = 1;
     setsockopt( m_sock, SOL_SOCKET, SO_REUSEADDR, &val, sizeof( val ) );