diff --git a/lib/mempool.c b/lib/mempool.c
index 325b1ecf..7c306e99 100644
--- a/lib/mempool.c
+++ b/lib/mempool.c
@@ -187,11 +187,18 @@ lp_flush(linpool *m)
 {
   struct lp_chunk *c;
 
-  /* Move ptr to the first chunk and free all large chunks */
+  /* Move ptr to the first chunk and free all other chunks */
   m->current = c = m->first;
   m->ptr = c ? c->data : NULL;
   m->end = c ? c->data + LP_DATA_SIZE : NULL;
 
+  while (c && c->next)
+  {
+    struct lp_chunk *d = c->next;
+    c->next = d->next;
+    free_page(d);
+  }
+
   while (c = m->first_large)
     {
       m->first_large = c->next;