1 files changed, 1 insertions, 1 deletions
diff --git a/commands.h b/commands.h
index d2bb0934..2da093bf 100644
--- a/commands.h
+++ b/commands.h
@@ -126,7 +126,7 @@ int cmd_debug_tree(int argc, char **argv);
 int cmd_rescue(int argc, char **argv);
 
 /* subvolume exported functions */
-int test_issubvolume(char *path);
+int test_issubvolume(const char *path);
 
 /* send.c */
 char *get_subvol_name(char *mnt, char *full_path);