X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/8815b68b87e4bc4830d138fb259f8255230fe954..985b644054f5e0d777184c48bfd8a97e824705fd:/unix/uxnet.c

diff --git a/unix/uxnet.c b/unix/uxnet.c
index 31b12921..8865d9d5 100644
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -22,6 +22,11 @@
 #include "network.h"
 #include "tree234.h"
 
+/* Solaris needs <sys/sockio.h> for SIOCATMARK. */
+#ifndef SIOCATMARK
+#include <sys/sockio.h>
+#endif
+
 #ifndef X11_UNIX_PATH
 # define X11_UNIX_PATH "/tmp/.X11-unix/X"
 #endif