diff --git a/poky/meta/classes/uninative.bbclass b/poky/meta/classes/uninative.bbclass
index ba99fb6..3326c0d 100644
--- a/poky/meta/classes/uninative.bbclass
+++ b/poky/meta/classes/uninative.bbclass
@@ -2,7 +2,7 @@
 UNINATIVE_STAGING_DIR ?= "${STAGING_DIR}"
 
 UNINATIVE_URL ?= "unset"
-UNINATIVE_TARBALL ?= "${BUILD_ARCH}-nativesdk-libc.tar.bz2"
+UNINATIVE_TARBALL ?= "${BUILD_ARCH}-nativesdk-libc.tar.xz"
 # Example checksums
 #UNINATIVE_CHECKSUM[aarch64] = "dead"
 #UNINATIVE_CHECKSUM[i686] = "dead"
@@ -89,7 +89,7 @@
         cmd = d.expand("\
 mkdir -p ${UNINATIVE_STAGING_DIR}-uninative; \
 cd ${UNINATIVE_STAGING_DIR}-uninative; \
-tar -xjf ${UNINATIVE_DLDIR}/%s/${UNINATIVE_TARBALL}; \
+tar -xJf ${UNINATIVE_DLDIR}/%s/${UNINATIVE_TARBALL}; \
 ${UNINATIVE_STAGING_DIR}-uninative/relocate_sdk.py \
   ${UNINATIVE_STAGING_DIR}-uninative/${BUILD_ARCH}-linux \
   ${UNINATIVE_LOADER} \