Index: serpentine.c
===================================================================
--- serpentine.c	(revision 26057)
+++ serpentine.c	(revision 26058)
@@ -408,7 +408,8 @@
 }
 
 static pcb_tool_t tool_serpentine = {
-	"serpentine", NULL, 100, NULL, PCB_TOOL_CURSOR_NAMED(NULL), 0,
+	"serpentine", "experimental",
+	NULL, 100, NULL, PCB_TOOL_CURSOR_NAMED(NULL), 0,
 	tool_serpentine_init,
 	tool_serpentine_uninit,
 	tool_serpentine_notify_mode,