diff --git a/src/include/utility.cpp b/src/include/utility.cpp
index 1b7f3baa2..2c5909cab 100755
--- a/src/include/utility.cpp
+++ b/src/include/utility.cpp
@@ -696,19 +696,4 @@ void quoted_string(TString& query, const char* val)
 TString get_iva_sirio() 
 { 
 	return "04879210963"; 
-}
-
-#if __cplusplus <= 199711L	// Funzioni introdotte in C++11
-
-int stoi(const char * value)
-{
-	TString app = value; 
-	int retVal = 0;
-	for(int i = 0; i < app.len(); i++)
-	{
-		retVal += pow(double(app[i] - '0'), app.len() - i);	// Convertito in double per evitare problemi di chiamata
-	}
-	return retVal;
-}
-
-#endif
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/src/include/utility.h b/src/include/utility.h
index de5d5186d..605cc7be5 100755
--- a/src/include/utility.h
+++ b/src/include/utility.h
@@ -66,10 +66,4 @@ void quoted_string(TString& query, const char* val);
 
 TString get_iva_sirio();	// Ritorna la partita IVA della Sirio
 
-#if __cplusplus <= 199711L	// Funzioni introdotte in C++11
-
-int stoi(const char * value);
-
-#endif
-
 #endif /* __UTILITY_H */