diff -r 8f47c682e248 -r bd28a5730fd0 sources/mystring.h
--- a/sources/mystring.h	Tue Dec 16 04:08:31 2014 +0200
+++ b/sources/mystring.h	Tue Dec 16 23:49:11 2014 +0200
@@ -105,9 +105,12 @@
 	       METHOD to_uppercase() const -> String;
 	       METHOD word_position (int n) const -> int;
 
+	static METHOD from_number (short int a) -> String;
 	static METHOD from_number (int a) -> String;
-	static METHOD from_number (long a) -> String;
-	static METHOD from_number (unsigned long a) -> String;
+	static METHOD from_number (long int a) -> String;
+	static METHOD from_number (unsigned short int a) -> String;
+	static METHOD from_number (unsigned int a) -> String;
+	static METHOD from_number (unsigned long int a) -> String;
 	static METHOD from_number (double a) -> String;
 
 	       METHOD operator+ (const String& data) const -> String;