1 files changed, 6 insertions, 0 deletions
diff --git a/ext/tk/lib/multi-tk.rb b/ext/tk/lib/multi-tk.rb
index b08923e1d0..e054f3dd91 100644
--- a/ext/tk/lib/multi-tk.rb
+++ b/ext/tk/lib/multi-tk.rb
@@ -25,6 +25,12 @@ MultiTkIp_OK.freeze
 ################################################
 # methods for construction
 class MultiTkIp
+
+  # ignore exception on the mainloop
+  TclTkLib.mainloop_abort_on_exception = false
+
+  ######################################
+
   SLAVE_IP_ID = ['slave'.freeze, '00000']
 
   @@IP_TABLE = {}