diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
index c05b94a5886f3ac6530f3690f65464e01bef6cb8..d97ae13b4077bbe20867eed0a685545a6e98a8c4 100644
--- a/lustre/autoconf/lustre-core.m4
+++ b/lustre/autoconf/lustre-core.m4
@@ -1443,6 +1443,7 @@ lustre/include/lustre/Makefile
 lustre/kernel_patches/targets/2.6-suse.target
 lustre/kernel_patches/targets/2.6-vanilla.target
 lustre/kernel_patches/targets/2.6-rhel4.target
+lustre/kernel_patches/targets/2.6-rhel5.target
 lustre/kernel_patches/targets/2.6-fc5.target
 lustre/kernel_patches/targets/2.6-patchless.target
 lustre/kernel_patches/targets/2.6-sles10.target