diff --git a/src/base/marena.h b/src/base/marena.h
index c356194..bd48b8e 100644
--- a/src/base/marena.h
+++ b/src/base/marena.h
@@ -105,6 +105,7 @@ static INLINE void *marena_allocator_func(Allocator *allocator, AllocOperation o
             return NULL;
 
         case Alloc_Op_Free_All:
+            marena_reset(allocator->data);
             return NULL;
     }