diff --git a/matlab/ep/extended_path.m b/matlab/ep/extended_path.m
index b731c896d1a2298c5125fce57908908c1c0d3260..bf3109bd9d86081a2df92665eb3d8a4c399b7334 100644
--- a/matlab/ep/extended_path.m
+++ b/matlab/ep/extended_path.m
@@ -155,7 +155,7 @@ set(hh,'Name','EP simulations.');
 % Main loop.
 while (t<sample_size)
     if ~mod(t,10)
-        dyn_waitbar(t/sample_size,hh);
+        dyn_waitbar(t/sample_size,hh,'Please wait. Extended Path simulations...');
     end
     % Set period index.
     t = t+1;