diff --git a/astro/stellarium/patches/patch-plugins_TelescopeControl_src_servers_Socket_hpp b/astro/stellarium/patches/patch-plugins_TelescopeControl_src_servers_Socket_hpp
new file mode 100644
index 00000000000..dee210be2e6
--- /dev/null
+++ b/astro/stellarium/patches/patch-plugins_TelescopeControl_src_servers_Socket_hpp
@@ -0,0 +1,13 @@
+$OpenBSD: patch-plugins_TelescopeControl_src_servers_Socket_hpp,v 1.1 2017/05/08 16:17:22 espie Exp $
+
+Index: plugins/TelescopeControl/src/servers/Socket.hpp
+--- plugins/TelescopeControl/src/servers/Socket.hpp.orig
++++ plugins/TelescopeControl/src/servers/Socket.hpp
+@@ -55,6 +55,7 @@ static inline int SetNonblocking(int s)
+ #include <netdb.h>
+ #include <netinet/in.h>
+ #include <sys/socket.h>
++#include <sys/select.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+ #include <errno.h>