@@ -31,10 +31,15 @@
 #ifndef HAVE_ASPRINTF
 #import "asprintf.h"
 #endif
 
 @implementation OFMutableString
+- (id)copy
+{
+	return [OFString stringWithCString: string];
+}
+
 - setToCString: (const char*)str
 {
 	size_t len;
 
 	if (string != NULL)