diff --git a/Makefile b/Makefile
index bf912d2..06658c1 100644
--- a/Makefile
+++ b/Makefile
@@ -125,6 +125,9 @@ buildwindows: clean
 	mv *.dll SimpleSkyCam-$(VERSION)/
 	mv share SimpleSkyCam-$(VERSION)/
 	cp /usr/lib/gcc/x86_64-w64-mingw32/12-win32/*.dll SimpleSkyCam-$(VERSION)/
+	cp /opt/W64-cross-compile/lib/libtiff4.dll SimpleSkyCam-$(VERSION)/libtiff-6.dll
+	cp /opt/W64-cross-compile/lib/SVBCamera* SimpleSkyCam-$(VERSION)/
+
 
 packwindows:
 	rm -rf SimpleSkyCam-$(VERSION) *.bz2
@@ -135,7 +138,7 @@ packwindows:
 	cp ChangeLog SimpleSkyCam-$(VERSION)/
 	cp LICENSE SimpleSkyCam-$(VERSION)/
 	for i in `ldd simpleskycam.exe |grep -vi "/c/windows" | cut -d" " -f3`; do cp $$i SimpleSkyCam-$(VERSION)/; done
-	 tar cvohif SimpleSkyCam-0.0.1-win64.tar.bz2 SimpleSkyCam-0.0.1/
+	tar cvohif SimpleSkyCam-0.0.1-win64.tar.bz2 SimpleSkyCam-0.0.1/
 
 $(TARGET): $(OBJECTS)
 	$(CPP) -o $(TARGET) $(OBJECTS) $(LDFLAGS) $(LIBS)
diff --git a/posctl.cc b/posctl.cc
index af0a733..ad07540 100644
--- a/posctl.cc
+++ b/posctl.cc
@@ -146,6 +146,8 @@ void cb_posctl_change_entry (GtkWidget *widget, gpointer data) {
 	GtkWidget *a2_kp = GTK_WIDGET(gtk_builder_get_object (GTK_BUILDER(_builder_), "posctl_entry_a2_kp"));
 	GtkWidget *a2_ki = GTK_WIDGET(gtk_builder_get_object (GTK_BUILDER(_builder_), "posctl_entry_a2_ki"));
 	GtkWidget *a2_kd = GTK_WIDGET(gtk_builder_get_object (GTK_BUILDER(_builder_), "posctl_entry_a2_kd"));
+	GtkWidget *resetsim = GTK_WIDGET(gtk_builder_get_object (GTK_BUILDER(_builder_), "posctl_btn_resetsim"));
+
 	const char *s;
 
 	posctl.GetAxisParam(0, &a1min, &a1max, &a1p, &a1i, &a1d);
@@ -153,6 +155,8 @@ void cb_posctl_change_entry (GtkWidget *widget, gpointer data) {
 
 	printf ("%s:%d %s\n", __FILE__, __LINE__, __FUNCTION__);
 	s = gtk_entry_get_text(GTK_ENTRY(widget));
+	if (strncmp(s, "SIMULATION", 11) == 0) 	gtk_widget_show (resetsim);
+	else 									gtk_widget_hide (resetsim);
 
 	posctl.LockMutex();
 	if (e_posdevice == widget) 			posctl.SetDevice(s);