diff --git a/src/StorageCache.cpp b/src/StorageCache.cpp
index 29908c7f5..6e1d4af9a 100644
--- a/src/StorageCache.cpp
+++ b/src/StorageCache.cpp
@@ -25,6 +25,12 @@ StorageCache::StorageCache(IStorage *storage, bool fCache)
         m_pdict = dictCreate(&dbStorageCacheType, nullptr);
 }
 
+StorageCache::~StorageCache()
+{
+    if (m_pdict != nullptr)
+        dictRelease(m_pdict);
+}
+
 void StorageCache::clear()
 {
     std::unique_lock<fastlock> ul(m_lock);
diff --git a/src/StorageCache.h b/src/StorageCache.h
index ed868e74b..9f92f75c0 100644
--- a/src/StorageCache.h
+++ b/src/StorageCache.h
@@ -29,6 +29,8 @@ class StorageCache
     }
 
 public:
+    ~StorageCache();
+
     static StorageCache *create(IStorageFactory *pfactory, int db, IStorageFactory::key_load_iterator fn, void *privdata) {
         StorageCache *cache = new StorageCache(nullptr, pfactory->FSlow() /*fCache*/);
         load_iter_data data = {cache, fn, privdata};