1 files changed, 3 insertions, 0 deletions

diff --git a/pcl/pl/plmain.c b/pcl/pl/plmain.c
index 8aa9eab60..d2ee0fe9b 100644
--- a/pcl/pl/plmain.c
+++ b/pcl/pl/plmain.c
@@ -433,6 +433,9 @@ pl_main_delete_instance(pl_main_instance_t *minst)
         minst->device = NULL;
     }
 
+    gs_free_object(mem, minst, "pl_main_instance");
+    mem->gs_lib_ctx->top_of_system = NULL;
+
 #ifdef PL_LEAK_CHECK
     gs_memory_chunk_dump_memory(mem);
 #endif