diff --git a/Driver/enhanceio/eio_conf.c b/Driver/enhanceio/eio_conf.c
index cabf236..96b2e8c 100644
--- a/Driver/enhanceio/eio_conf.c
+++ b/Driver/enhanceio/eio_conf.c
@@ -101,7 +101,7 @@ int eio_wait_schedule(void *unused)
 	return 0;
 }
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0))
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,16,0)) && !defined(smp_mb__after_atomic)
 #define smp_mb__after_atomic smp_mb__after_clear_bit
 #endif
 
diff --git a/Driver/enhanceio/eio_ttc.c b/Driver/enhanceio/eio_ttc.c
index 078bbc3..d701aad 100644
--- a/Driver/enhanceio/eio_ttc.c
+++ b/Driver/enhanceio/eio_ttc.c
@@ -36,7 +36,7 @@
 #define wait_on_bit_lock_action wait_on_bit_lock
 #endif
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0))
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,16,0)) && !defined(smp_mb__after_atomic)
 #define smp_mb__after_atomic smp_mb__after_clear_bit
 #endif