--- gigedit/trunk/src/gigedit/dimregionedit.cpp	2007/09/09 23:30:34	1338
+++ gigedit/trunk/src/gigedit/dimregionedit.cpp	2007/09/10 19:56:26	1339
@@ -917,14 +917,14 @@
     return false;
 }
 
-sigc::signal<void, gig::DimensionRegion*> DimRegionEdit::signal_dimreg_to_be_changed() {
+sigc::signal<void, gig::DimensionRegion*>& DimRegionEdit::signal_dimreg_to_be_changed() {
     return dimreg_to_be_changed_signal;
 }
 
-sigc::signal<void, gig::DimensionRegion*> DimRegionEdit::signal_dimreg_changed() {
+sigc::signal<void, gig::DimensionRegion*>& DimRegionEdit::signal_dimreg_changed() {
     return dimreg_changed_signal;
 }
 
-sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/> DimRegionEdit::signal_sample_ref_changed() {
+sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& DimRegionEdit::signal_sample_ref_changed() {
     return sample_ref_changed_signal;
 }