diff --git a/build.sh b/build.sh
index a66753eb..f1197ce9 100755
--- a/build.sh
+++ b/build.sh
@@ -543,6 +543,7 @@ mkdir -p ${RUMPOBJ}/explode/platform
 	do
 		${AR-ar} x $f
 	done
+	set -x
 	${CC-cc} ${EXTRA_LDFLAGS} ${LDFLAGS_NO_PIE} -nostdlib -Wl,-r *.o -o rumpkernel.o
 
 	cd ${RUMPOBJ}/explode/rumpuser