diff --git a/fs/common.mk b/fs/common.mk
index f7a73bb1a1..b7202c30aa 100644
--- a/fs/common.mk
+++ b/fs/common.mk
@@ -76,6 +76,7 @@ $$(BINARIES_DIR)/rootfs.$(1): target-finalize $$(ROOTFS_$(2)_DEPENDENCIES)
 	rm -f $$(FAKEROOT_SCRIPT)
 	rm -f $$(TARGET_DIR_WARNING_FILE)
 	rm -f $$(USERS_TABLE)
+	echo '#!/bin/sh' > $$(FAKEROOT_SCRIPT)
 	echo "set -e" >> $$(FAKEROOT_SCRIPT)
 	echo "chown -h -R 0:0 $$(TARGET_DIR)" >> $$(FAKEROOT_SCRIPT)
 ifneq ($$(ROOTFS_USERS_TABLES),)