1 files changed, 1 insertions, 1 deletions
diff --git a/alloc.h b/alloc.h
index 7a41bb9eb3..ba356ed847 100644
--- a/alloc.h
+++ b/alloc.h
@@ -15,7 +15,7 @@ void *alloc_object_node(struct repository *r);
 void alloc_report(struct repository *r);
 unsigned int alloc_commit_index(struct repository *r);
 
-void *allocate_alloc_state(void);
+struct alloc_state *allocate_alloc_state(void);
 void clear_alloc_state(struct alloc_state *s);
 
 #endif