@@ -30,11 +30,11 @@
 	"\xA1\x8A\x41\x64\x33\x69\x21\x8C\x2A\x44\x6D\xF2\xA0";
 
 @implementation TestsAppDelegate (SHA512HashTests)
 - (void)SHA512HashTests
 {
-	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
+	void *pool = objc_autoreleasePoolPush();
 	OFSHA512Hash *sha512, *copy;
 	OFFile *f = [OFFile fileWithPath: @"testfile.bin"
 				    mode: @"r"];
 
 	TEST(@"+[cryptoHash]", (sha512 = [OFSHA512Hash cryptoHash]))
@@ -57,8 +57,8 @@
 	EXPECT_EXCEPTION(@"Detect invalid call of "
 	    @"-[updateWithBuffer:length:]", OFHashAlreadyCalculatedException,
 	    [sha512 updateWithBuffer: ""
 			      length: 1])
 
-	[pool drain];
+	objc_autoreleasePoolPop(pool);
 }
 @end