1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/find_root_device.c b/libbb/find_root_device.c
index 1d74d1ea8..ea360eae5 100644
--- a/libbb/find_root_device.c
+++ b/libbb/find_root_device.c
@@ -9,7 +9,7 @@
 
 #include "libbb.h"
 
-char *find_block_device(char *path)
+char *find_block_device(const char *path)
 {
         DIR *dir;
         struct dirent *entry;