diff --git a/modules/cas_cache/ocf_env.h b/modules/cas_cache/ocf_env.h
index ce653e0..3a0edb8 100644
--- a/modules/cas_cache/ocf_env.h
+++ b/modules/cas_cache/ocf_env.h
@@ -1,6 +1,6 @@
 /*
 * Copyright(c) 2012-2022 Intel Corporation
-* Copyright(c) 2024 Huawei Technologies
+* Copyright(c) 2024-2025 Huawei Technologies
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
@@ -407,6 +407,11 @@ static inline u64 env_atomic64_inc_return(env_atomic64 *a)
 	return atomic64_inc_return(a);
 }
 
+static inline u64 env_atomic64_dec_return(env_atomic64 *a)
+{
+	return atomic64_dec_return(a);
+}
+
 static inline u64 env_atomic64_cmpxchg(atomic64_t *a, u64 old, u64 new)
 {
 	return atomic64_cmpxchg(a, old, new);