diff --git a/lustre/kernel_patches/patches/qsnet-rhel4-2.6.patch b/lustre/kernel_patches/patches/qsnet-rhel4-2.6.patch
index 6d584b4b7ac872f118a18e064f56fcd6f33c03a0..f198a43d9ef5a09a66854a4be29ce38c7ec0172f 100644
--- a/lustre/kernel_patches/patches/qsnet-rhel4-2.6.patch
+++ b/lustre/kernel_patches/patches/qsnet-rhel4-2.6.patch
@@ -1693,7 +1693,7 @@ Index: linux-269-5502/include/linux/ptrack.h
 +	.ptrack_list = LIST_HEAD_INIT(tsk.ptrack_list)
 +
 +#else
-+#define ptrack_call_callbacks (phase, child) (0)
++#define ptrack_call_callbacks(phase, child) (0)
 +
 +#define INIT_TASK_PTRACK(tsk)
 +