Fix umount dependency on find_real_root_device_name

 -Erik

1 files changed, 1 insertions, 1 deletions

diff --git a/utility.c b/utility.c
index b33b3c0b4..c8442f1ba 100644
--- a/utility.c
+++ b/utility.c
@@ -1529,7 +1529,7 @@ extern char *find_unused_loop_device(void)
 }
 #endif							/* BB_FEATURE_MOUNT_LOOP */
 
-#if defined BB_MOUNT || defined BB_DF
+#if defined BB_MOUNT || defined BB_DF || ( defined BB_UMOUNT && ! defined BB_MTAB)
 extern int find_real_root_device_name(char* name)
 {
 	DIR *dir;