@@ -153,11 +153,12 @@
 
 	if (size == 0)
 		return;
 
 	if (isCalculated)
-		@throw [OFHashAlreadyCalculatedException newWithClass: isa];
+		@throw [OFHashAlreadyCalculatedException newWithClass: isa
+								 hash: self];
 
 	/* Update bitcount */
 	t = bits[0];
 	if ((bits[0] = t + ((uint32_t)size << 3)) < t)
 		/* Carry from low to high */