diff --git a/include/sway/commands.h b/include/sway/commands.h
index 3212c2cf..0f2d12d5 100644
--- a/include/sway/commands.h
+++ b/include/sway/commands.h
@@ -124,6 +124,7 @@ sway_cmd cmd_create_output;
 sway_cmd cmd_default_border;
 sway_cmd cmd_default_floating_border;
 sway_cmd cmd_default_orientation;
+sway_cmd cmd_drag_mode;
 sway_cmd cmd_exec;
 sway_cmd cmd_exec_always;
 sway_cmd cmd_exit;