diff --git a/src/stasis/dirtyPageTable.c b/src/stasis/dirtyPageTable.c
index 49216e5..99cab71 100644
--- a/src/stasis/dirtyPageTable.c
+++ b/src/stasis/dirtyPageTable.c
@@ -89,7 +89,7 @@ void stasis_dirty_page_table_set_clean(stasis_dirty_page_table_t * dirtyPages, P
       assert(e);
       assert(e->p == p->id);
       assert(e->lsn == dummy.lsn);
-      free(e);
+      free((void*)e);
       assert(p->dirty);
       p->dirty = 0;