--- a/project_files/HedgewarsMobile/Classes/CommodityFunctions.h	Sat Dec 11 23:28:52 2010 +0300
+++ b/project_files/HedgewarsMobile/Classes/CommodityFunctions.h	Sun Dec 12 05:23:37 2010 +0100
@@ -75,3 +75,10 @@
 UILabel *createLabelWithParams (NSString *title, CGRect frame, CGFloat borderWidth, UIColor *borderColor, UIColor *backgroundColor);
 
 CGSize PSPNGSizeFromMetaData (NSString *aFileName);
+
+@interface NSString (extra)
+
+-(NSString *) getMD5hash;
+
+@end
+