diff --git a/src/common.h b/src/common.h
index 6e7b27e..3391b0f 100644
--- a/src/common.h
+++ b/src/common.h
@@ -1,6 +1,19 @@
 #ifndef COMMON_H
 #define COMMON_H
+#include <iostream>
+#include <string>
 
 #define EXPORT __attribute__ ((visibility ("default")))
 
+enum debug_level {INTERNALREQUEST,MOREDEBUG,DEBUG,INFO,NORMAL,WARNING,ERROR};
+EXPORT std::ostream& COUT(debug_level dl);
+
+class ObjectBase;
+class ObjectList;
+typedef ObjectBase* (*Func)(ObjectList*);
+
+extern "C" {
+EXPORT void RegisterFunction(const std::string& name, Func func);
+}
+
 #endif
\ No newline at end of file
diff --git a/src/debug.h b/src/debug.h
index 854d5df..6e2426e 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -3,10 +3,6 @@
 #include <iostream>
 #include "common.h"
 
-enum debug_level {INTERNALREQUEST,MOREDEBUG,DEBUG,INFO,NORMAL,WARNING,ERROR};
-
-EXPORT std::ostream& COUT(debug_level dl);
-
 debug_level SetDebugLevel(debug_level dl=INTERNALREQUEST);
 
 #endif
diff --git a/src/globals.h b/src/globals.h
index c0bfae9..eafc759 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -7,27 +7,22 @@
 
 // Variables definitions
 typedef std::map<std::string,ObjectBase*> G_varsType;
-extern EXPORT G_varsType G_vars;
+extern G_varsType G_vars;
 
 // Functions addresses
-typedef ObjectBase* (*Func)(ObjectList*);
 typedef std::multimap<std::string,Func> G_funcsType;
-extern EXPORT G_funcsType G_funcs;
+extern G_funcsType G_funcs;
 
 typedef std::vector<ObjectList*> G_toType;
 // List of objects to save
-extern EXPORT G_toType G_tosave;
+extern G_toType G_tosave;
 
 // List of objects to print
-extern EXPORT G_toType G_toprint;
+extern G_toType G_toprint;
 
 void ClearGlobals();
 
 bool Save(ObjectList* input);
 bool Print(ObjectList* input);
 
-extern "C" {
-EXPORT void RegisterFunction(const std::string& name, Func func);
-}
-
 #endif