@@ -162,11 +162,12 @@
 {
 	if (size == 0)
 		return;
 
 	if (isCalculated)
-		@throw [OFHashAlreadyCalculatedException newWithClass: isa];
+		@throw [OFHashAlreadyCalculatedException newWithClass: isa
+								 hash: self];
 
 	sha1_update(state, &count, buffer, buf, size);
 }
 
 - (uint8_t*)digest