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-rw-r--r--src/Mapper.hxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Mapper.hxx b/src/Mapper.hxx
index be69a7110..947fd2822 100644
--- a/src/Mapper.hxx
+++ b/src/Mapper.hxx
@@ -41,7 +41,8 @@ mapper_init(AllocatedPath &&music_dir, AllocatedPath &&playlist_dir);
void mapper_finish(void);
/**
- * Return the absolute path of the music directory encoded in UTF-8.
+ * Return the absolute path of the music directory encoded in UTF-8 or
+ * nullptr if no music directory was configured.
*/
gcc_const
const char *