diff --git a/board/coreboot/post_build.sh b/board/coreboot/post_build.sh
index ffacac3..f3a23cc 100755
--- a/board/coreboot/post_build.sh
+++ b/board/coreboot/post_build.sh
@@ -4,10 +4,18 @@ set -e
 TARGET_DIR=$1
 BOARD_DIR="$BR2_EXTERNAL/board/coreboot"
 
+error_exit() {
+	if [ $1 -gt 0 ]; then
+		echo "Error occured !"
+		exit $1
+	fi
+}
+
 # Copy the rootfs additions
 if [ -d "$BOARD_DIR/rootfs-additions" ]; then
 	echo "Copying rootfs additions ..."
 	rsync -va $BOARD_DIR/rootfs-additions/* $TARGET_DIR/
+	error_exit $?
 else
 	echo "No rootfs additions found !"
 fi
@@ -16,10 +24,18 @@ fi
 if [ -e $TARGET_DIR/etc/init.d/S50dropbear ]; then
 	echo "Disabling dropbear server ..."
 	chmod a-x $TARGET_DIR/etc/init.d/S50dropbear
+	error_exit $?
 fi
 
 # Enable virtual terminals in inittab
 echo "Enabling virtual terminal 2..12 ..."
 for ii in {12..2}; do
 	sed -E -i 's/GENERIC_SERIAL/GENERIC_SERIAL\ntty'$ii'::askfirst:-\/bin\/login/' "$TARGET_DIR/etc/inittab"
+	error_exit $?
 done
+
+echo "Setting paxflag on libcrypto ..."
+/sbin/paxctl -c $TARGET_DIR/usr/lib/libcrypto.so.1.0.0
+error_exit $?
+/sbin/paxctl -m $TARGET_DIR/usr/lib/libcrypto.so.1.0.0
+error_exit $?