1 files changed, 4 insertions, 1 deletions
diff --git a/tmux.h b/tmux.h
index f1652b68..6cbc0d81 100644
--- a/tmux.h
+++ b/tmux.h
@@ -65,10 +65,13 @@ struct winlink;
 /* Client-server protocol version. */
 #define PROTOCOL_VERSION 8
 
-/* Default configuration file. */
+/* Default configuration files and socket paths. */
 #ifndef TMUX_CONF
 #define TMUX_CONF "/etc/tmux.conf:~/.tmux.conf"
 #endif
+#ifndef TMUX_SOCK
+#define TMUX_SOCK "$TMUX_TMPDIR:" _PATH_TMP
+#endif
 
 /* Minimum layout cell size, NOT including border lines. */
 #define PANE_MINIMUM 1