diff --git a/src/kits/support/BlockCache.cpp b/src/kits/support/BlockCache.cpp
index 41cada841d..128bdb535d 100644
--- a/src/kits/support/BlockCache.cpp
+++ b/src/kits/support/BlockCache.cpp
@@ -108,7 +108,7 @@ BBlockCache::BBlockCache(size_t CacheSize, size_t BlockSize, uint32 Type)
 
 BBlockCache::~BBlockCache()
 {
-	delete[] (int8*)fCache;
+	delete[] (_Block*)fCache;
 }