diff --git a/os_dep/osdep_service.c b/os_dep/osdep_service.c
index 96024a4..040f2e2 100644
--- a/os_dep/osdep_service.c
+++ b/os_dep/osdep_service.c
@@ -52,7 +52,7 @@ inline int RTW_STATUS_CODE(int error_code)
 }
 #endif
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0))
 	MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);
 #endif