diff --git a/scst/include/scst.h b/scst/include/scst.h
index 0a058d393..adf9fdef8 100644
--- a/scst/include/scst.h
+++ b/scst/include/scst.h
@@ -71,7 +71,7 @@ typedef _Bool bool;
 #define __aligned __attribute__((aligned))
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 32)
 #ifndef O_DSYNC
 #define O_DSYNC O_SYNC
 #endif