diff --git a/src/codegen/codegen.ml b/src/codegen/codegen.ml
index e1d21951d45..1be4e056951 100644
--- a/src/codegen/codegen.ml
+++ b/src/codegen/codegen.ml
@@ -468,6 +468,7 @@ module Dump = struct
 			loop entries 0;
 		end;
 		close();
+		Hashtbl.clear stats
 end
 
 (*