@@ -30,10 +30,11 @@
 #import "asprintf.h"
 
 /* References for static linking */
 void _references_to_categories_of_OFString()
 {
+	_OFHashing_reference = 1;
 	_OFURLEncoding_reference = 1;
 	_OFXMLElement_reference = 1;
 	_OFXMLParser_reference = 1;
 };