diff --git a/kernel/run-qemu-script-custom-llc b/kernel/run-qemu-script-custom-llc
index 0f48bf6..dc41422 100755
--- a/kernel/run-qemu-script-custom-llc
+++ b/kernel/run-qemu-script-custom-llc
@@ -50,7 +50,7 @@ gen_full_rlib() {
   cd outdir
   for X in ${CNAME}.*bc
   do
-    ${LLC} -march=${LLC_ARCH} -filetype=obj ${X}
+    ${LLC} -march=${LLC_ARCH} -filetype=obj -mattr=+m,+c ${X}
   done
   for X in ${CNAME}.*o
   do