diff --git a/rtgui/icmpanel.cc b/rtgui/icmpanel.cc
index bb9677d1c..f71ff354b 100644
--- a/rtgui/icmpanel.cc
+++ b/rtgui/icmpanel.cc
@@ -297,6 +297,10 @@ ICMPanel::ICMPanel () : FoldableToolPanel(this, "icm", M("TP_ICM_LABEL")), iunch
     ipDialog->add_filter (filter_icc);
     ipDialog->add_filter (filter_iccdng);
     ipDialog->add_filter (filter_any);
+#ifdef WIN32
+    ipDialog->set_show_hidden(true);  // ProgramData is hidden on Windows
+#endif
+
 
     oldip = "";