diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index 3a32c59..24e51d5 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -151,6 +151,7 @@
 	kfree(buf);
 	return NULL;
 }
+EXPORT_SYMBOL_GPL(smu_sat_get_sdb_partition);
 
 /* refresh the cache */
 static int wf_sat_read_cache(struct wf_sat *sat)