diff --git a/fs/iso9660/iso9660.mk b/fs/iso9660/iso9660.mk
index d1d9cbf1a4..ee98ecfa28 100644
--- a/fs/iso9660/iso9660.mk
+++ b/fs/iso9660/iso9660.mk
@@ -40,6 +40,7 @@ define ROOTFS_ISO9660_CREATE_TEMPDIR
 	$(RM) -rf $(ROOTFS_ISO9660_TARGET_DIR)
 	mkdir -p $(ROOTFS_ISO9660_TARGET_DIR)
 endef
+ROOTFS_ISO9660_PRE_GEN_HOOKS += ROOTFS_ISO9660_CREATE_TEMPDIR
 else
 ROOTFS_ISO9660_TARGET_DIR = $(TARGET_DIR)
 endif