diff --git a/meta/packages/linux-libc-headers/linux-libc-headers_2.6.20.bb b/meta/packages/linux-libc-headers/linux-libc-headers_2.6.20.bb
index 8425c90a39..9bfc6354ee 100644
--- a/meta/packages/linux-libc-headers/linux-libc-headers_2.6.20.bb
+++ b/meta/packages/linux-libc-headers/linux-libc-headers_2.6.20.bb
@@ -2,12 +2,14 @@ require linux-libc-headers.inc
 
 INHIBIT_DEFAULT_DEPS = "1"
 DEPENDS = "unifdef-native"
-PR = "r1"
+PR = "r2"
 
 SRC_URI = "${KERNELORG_MIRROR}/pub/linux/kernel/v2.6/linux-${PV}.tar.bz2"
 
 S = "${WORKDIR}/linux-${PV}"
 
+export TARGET_ARCH
+
 set_arch() {
 	case ${TARGET_ARCH} in
 		alpha*)   ARCH=alpha ;;