diff --git a/src/fswitch.cpp b/src/fswitch.cpp
index 069fca31..4fafc072 100644
--- a/src/fswitch.cpp
+++ b/src/fswitch.cpp
@@ -12,6 +12,7 @@
 //----------------------------------------------------------------------
 FSwitch::FSwitch(FWidget* parent) : FToggleButton(parent)
 {
+  switch_offset_pos = 0;
   init();
 }