diff --git a/src/ca/ca0800.cpp b/src/ca/ca0800.cpp
index 49e9dccb2..87dd3f29c 100755
--- a/src/ca/ca0800.cpp
+++ b/src/ca/ca0800.cpp
@@ -373,7 +373,7 @@ protected:
   virtual bool get_next_key(TToken_string& key);
 
   virtual TRelation* get_relation() const { return _rel; }
-  virtual TMask* get_mask(int) { return _msk; }
+  virtual TMask* _get_mask(int) { return _msk; }
 };
 
 const TString& TRiparti_app::somma_campi(TToken_string& row, int first, bool pdc) const
diff --git a/src/ca/ca2100.cpp b/src/ca/ca2100.cpp
index 9ccc1082e..8701c029d 100755
--- a/src/ca/ca2100.cpp
+++ b/src/ca/ca2100.cpp
@@ -90,7 +90,7 @@ protected:
 
   virtual bool user_create();
   virtual bool user_destroy();
-  virtual TMask* get_mask(int);
+  virtual TMask* _get_mask(int);
   virtual bool get_next_key(TToken_string& key);
   
   bool link_ci(const TMask& m); // nn pił utiliazzata
@@ -1291,7 +1291,7 @@ TMovanal_msk::TMovanal_msk() : TAutomask("ca2100a")
 // TMovanal_app
 ///////////////////////////////////////////////////////////
 
-TMask* TMovanal_app::get_mask(int)
+TMask* TMovanal_app::_get_mask(int)
 {
   return _msk;
 }
diff --git a/src/ca/calib01.h b/src/ca/calib01.h
index cd2b87f4a..1238ab496 100755
--- a/src/ca/calib01.h
+++ b/src/ca/calib01.h
@@ -157,7 +157,7 @@ class TAnal_app : public TRelation_application
   TSimple_anal_msk* _msk;
 
 protected:
-  virtual TMask* get_mask(int) { return _msk; }
+  virtual TMask* _get_mask(int) { return _msk; }
   virtual TRelation* get_relation() const { return _rel; }
   virtual bool user_create();
   virtual bool user_destroy();