diff --git a/lustre/kernel_patches/patches/jbd-journal-chksum-2.6-sles10.patch b/lustre/kernel_patches/patches/jbd-journal-chksum-2.6-sles10.patch
index 561f62cc939a1b07615b1bfeab2c5eb83dbb121d..4f4f0693bcb12fe00f3d14ae41a77095f0950886 100644
--- a/lustre/kernel_patches/patches/jbd-journal-chksum-2.6-sles10.patch
+++ b/lustre/kernel_patches/patches/jbd-journal-chksum-2.6-sles10.patch
@@ -334,8 +334,8 @@ Index: linux-2.6.16.53-0.16/include/linux/jbd.h
 +#define JFS_KNOWN_COMPAT_FEATURES	JFS_FEATURE_COMPAT_CHECKSUM
  #define JFS_KNOWN_ROCOMPAT_FEATURES	0
 -#define JFS_KNOWN_INCOMPAT_FEATURES	JFS_FEATURE_INCOMPAT_REVOKE
-+#define JFS_KNOWN_INCOMPAT_FEATURES	JFS_FEATURE_INCOMPAT_REVOKE | \
-+					JFS_FEATURE_INCOMPAT_ASYNC_COMMIT
++#define JFS_KNOWN_INCOMPAT_FEATURES	(JFS_FEATURE_INCOMPAT_REVOKE | \
++					JFS_FEATURE_INCOMPAT_ASYNC_COMMIT)
  
  #ifdef __KERNEL__
  
diff --git a/lustre/kernel_patches/patches/jbd-journal-chksum-2.6.18-vanilla.patch b/lustre/kernel_patches/patches/jbd-journal-chksum-2.6.18-vanilla.patch
index 7cb1b153f5908f99fc0c97642055cad2b32dbd41..90ede90000214d95d63efc3497910e6c8555bdd0 100644
--- a/lustre/kernel_patches/patches/jbd-journal-chksum-2.6.18-vanilla.patch
+++ b/lustre/kernel_patches/patches/jbd-journal-chksum-2.6.18-vanilla.patch
@@ -342,8 +342,8 @@ Index: linux-2.6.18.8/include/linux/jbd.h
 +#define JFS_KNOWN_COMPAT_FEATURES	JFS_FEATURE_COMPAT_CHECKSUM
  #define JFS_KNOWN_ROCOMPAT_FEATURES	0
 -#define JFS_KNOWN_INCOMPAT_FEATURES	JFS_FEATURE_INCOMPAT_REVOKE
-+#define JFS_KNOWN_INCOMPAT_FEATURES	JFS_FEATURE_INCOMPAT_REVOKE | \
-+					JFS_FEATURE_INCOMPAT_ASYNC_COMMIT
++#define JFS_KNOWN_INCOMPAT_FEATURES	(JFS_FEATURE_INCOMPAT_REVOKE | \
++					JFS_FEATURE_INCOMPAT_ASYNC_COMMIT)
  
  #ifdef __KERNEL__