1 files changed, 1 insertions, 1 deletions
diff --git a/taxonomy.h b/taxonomy.h
index 9831cfe19..bc42c6119 100644
--- a/taxonomy.h
+++ b/taxonomy.h
@@ -32,7 +32,7 @@ struct taxonomy_data {
 };
 
 struct taxonomy *alloc_taxonomy();
-void free_taxonomy(struct taxonomy *t);
+void free_taxonomy(struct taxonomy_data *t);
 
 #ifdef __cplusplus
 }