diff --git a/src/cg/cg2101.cpp b/src/cg/cg2101.cpp
index 4526a8b83..84f11c4e8 100755
--- a/src/cg/cg2101.cpp
+++ b/src/cg/cg2101.cpp
@@ -1,5 +1,4 @@
 #include "cg2101.h"
-#include "cg2103.h"
 #include "cgsaldac.h"
 
 #include <diction.h>
diff --git a/src/cg/cg2101.h b/src/cg/cg2101.h
index 142993e11..6becd2c59 100755
--- a/src/cg/cg2101.h
+++ b/src/cg/cg2101.h
@@ -1,12 +1,8 @@
 #ifndef __CG2101_H
 #define __CG2101_H
 
-#ifndef __CG2103_H
-#include "cg2103.h"
-#endif
-
-#ifndef __CGLIB03_H
-#include "cglib03.h"
+#ifndef __CGLIB_H
+#include "cglib.h"
 #endif
 
 #ifndef __RECARRAY_H
diff --git a/src/cg/cg2102.h b/src/cg/cg2102.h
index d1705bf38..b9c2195ba 100755
--- a/src/cg/cg2102.h
+++ b/src/cg/cg2102.h
@@ -17,12 +17,8 @@
 #include "cgsaldac.h"
 #endif
 
-#ifndef __CGLIB02_H
-#include "cglib02.h"
-#endif
-
-#ifndef __CG2101_H
-#include "cg2101.h"
+#ifndef __CGLIB_H
+#include "cglib.h"
 #endif
 
 #ifndef __CG2101_H
diff --git a/src/cg/cg2103.cpp b/src/cg/cg2103.cpp
index fb044c96c..a24c3ba56 100755
--- a/src/cg/cg2103.cpp
+++ b/src/cg/cg2103.cpp
@@ -1,4 +1,4 @@
-#include "cg2103.h"
+#include "cglib.h"
 
 #include <config.h>
 #include <diction.h>
diff --git a/src/cg/cg2103.h b/src/cg/cg2103.h
index aebeca499..176719c93 100755
--- a/src/cg/cg2103.h
+++ b/src/cg/cg2103.h
@@ -2,8 +2,8 @@
 #define __CG2103_H
 
 // Registri ed esercizi
-#ifndef __CGLIB01_H                
-#include "cglib01.h"
+#ifndef __CGLIB_H                
+#include "cglib.h"
 #endif
 
 class TCausale : public TArray