diff --git a/compiler/loadcom.lisp b/compiler/loadcom.lisp
index 28c4d07de7fce2c9eb618d15abcd3114d4a7c22f..f7a2f3eef68fe8d33d1988c829e377319821f261 100644
--- a/compiler/loadcom.lisp
+++ b/compiler/loadcom.lisp
@@ -103,6 +103,7 @@
 (load "c:pseudo-vops")
 (load "vm:vm-tran")
 (load "c:debug")
+(load "c:assem-check")
 (load "c:copyprop")
 (load "c:represent")