diff --git a/src/cg/cg2102.cpp b/src/cg/cg2102.cpp
index ecfcf24f1..9120e84e1 100755
--- a/src/cg/cg2102.cpp
+++ b/src/cg/cg2102.cpp
@@ -2368,7 +2368,7 @@ bool TPrimanota_application::datareg_handler(TMask_field& f, KEY key)
 			{
 				const int ar = dr.year(); // Anno solare registri
 				const TCausale & caus = cached_causale(m.get(F_CODCAUS), ar);
-				TRegistro& reg = caus.reg();
+				TRegistro& reg = (TRegistro &) caus.reg();
 				const TString4 codreg = reg.name();
 
 				if (codreg.full())