diff --git a/modules/cas_cache/ocf_env.h b/modules/cas_cache/ocf_env.h
index feb8450..8d17ee1 100644
--- a/modules/cas_cache/ocf_env.h
+++ b/modules/cas_cache/ocf_env.h
@@ -114,6 +114,10 @@ static inline int env_mutex_is_locked(env_mutex *mutex)
 	return mutex_is_locked(mutex);
 }
 
+static inline void env_mutex_destroy(env_mutex *mutex)
+{
+}
+
 /* *** RECURSIVE MUTEX *** */
 
 typedef struct {
@@ -197,6 +201,10 @@ static inline int env_rmutex_is_locked(env_rmutex *rmutex)
 	return mutex_is_locked(&rmutex->mutex);
 }
 
+static inline void env_rmutex_destroy(env_rmutex *rmutex)
+{
+}
+
 /* *** RW SEMAPHORE *** */
 
 typedef struct
@@ -261,6 +269,10 @@ static inline int env_rwsem_is_locked(env_rwsem *s)
 	return rwsem_is_locked(&s->sem);
 }
 
+static inline void env_rwsem_destroy(env_rwsem *s)
+{
+}
+
 /* *** COMPLETION *** */
 
 typedef struct completion env_completion;
@@ -280,6 +292,10 @@ static inline void env_completion_complete(env_completion *completion)
 	complete(completion);
 }
 
+static inline void env_completion_destroy(env_completion *completion)
+{
+}
+
 /* *** ATOMIC VARIABLES *** */
 
 typedef atomic_t env_atomic;
@@ -429,6 +445,10 @@ static inline void env_spinlock_unlock_irq(env_spinlock *l)
 	spin_unlock_irq(l);
 }
 
+static inline void env_spinlock_destroy(env_spinlock *l)
+{
+}
+
 #define env_spinlock_lock_irqsave(l, flags) \
 		spin_lock_irqsave((l), (flags))
 
@@ -464,6 +484,10 @@ static inline void env_rwlock_write_unlock(env_rwlock *l)
 	write_unlock(l);
 }
 
+static inline void env_rwlock_destroy(env_rwlock *l)
+{
+}
+
 /* *** WAITQUEUE *** */
 
 typedef wait_queue_head_t env_waitqueue;
diff --git a/ocf b/ocf
index 0d37d14..8ed525a 160000
--- a/ocf
+++ b/ocf
@@ -1 +1 @@
-Subproject commit 0d37d14a364f3ae1bc19638c6a3897e71e547b3e
+Subproject commit 8ed525ae7f9f2e8af12ff88804dd5a73d8c9fdd1