diff --git a/common/cmd_doc.c b/common/cmd_doc.c
index 3358b04..293b1aa 100644
--- a/common/cmd_doc.c
+++ b/common/cmd_doc.c
@@ -261,7 +261,7 @@
 	}
 	show_boot_progress (38);
 
-	switch (gen_image_get_format ((void *)addr)) {
+	switch (genimg_get_format ((void *)addr)) {
 	case IMAGE_FORMAT_LEGACY:
 		hdr = (image_header_t *)addr;