diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 977521013fe8065c6be213c7aaecda48792e6a91..403957af5d711920c2bda9201cbd818a97aeb3aa 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2219,6 +2219,7 @@ int dasd_generic_read_dev_chars(struct dasd_device *device, char *magic,
 	dasd_sfree_request(cqr, cqr->device);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(dasd_generic_read_dev_chars);
 
 static int __init
 dasd_init(void)