diff --git a/libntfs/dir.c b/libntfs/dir.c
index 2ef06ab6..4f08956c 100644
--- a/libntfs/dir.c
+++ b/libntfs/dir.c
@@ -1657,7 +1657,7 @@ out:
 	if (ni)
 		ntfs_inode_close(ni);
 	if (err) {
-		ntfs_log_error("Failed.\n");
+		ntfs_log_error("%s(): Failed.\n", __FUNCTION__);
 		errno = err;
 		return -1;
 	}
@@ -1755,7 +1755,7 @@ int ntfs_link(ntfs_inode *ni, ntfs_inode *dir_ni, ntfschar *name, u8 name_len)
 rollback_failed:
 	ntfs_log_error("Rollback failed. Leaving inconsistent metadata.\n");
 err_out:
-	ntfs_log_error("Failed.\n");
+	ntfs_log_error("%s(): Failed.\n", __FUNCTION__);
 	free(fn);
 	errno = err;
 	return -1;
diff --git a/libntfs/volume.c b/libntfs/volume.c
index 3901853e..d9eb75ef 100644
--- a/libntfs/volume.c
+++ b/libntfs/volume.c
@@ -322,7 +322,7 @@ error_exit:
 		ntfs_inode_close(vol->mft_ni);
 		vol->mft_ni = NULL;
 	}
-	ntfs_log_error("Failed.\n");
+	ntfs_log_error("%s(): Failed.\n", __FUNCTION__);
 	errno = eo;
 	return -1;
 }
@@ -1535,7 +1535,7 @@ int ntfs_volume_write_flags(ntfs_volume *vol, const u16 flags)
 	ret = 0; /* success */
 err_out:
 	ntfs_attr_put_search_ctx(ctx);
-	ntfs_log_error("Failed.\n");
+	ntfs_log_error("%s(): Failed.\n", __FUNCTION__);
 	return ret;
 }