--- runtime/Clib/cbignum.c.orig	2021-12-02 23:37:12.000000000 -0700
+++ runtime/Clib/cbignum.c	2021-12-28 15:55:07.070170009 -0700
@@ -1134,7 +1134,7 @@ bgl_bignum_mask(obj_t x, long n) {
 /*    bgl_bignum_and ...                                               */
 /*---------------------------------------------------------------------*/
 BGL_RUNTIME_DEF obj_t
-bgl_bignum_and(obj_t x, long y) {
+bgl_bignum_and(obj_t x, obj_t y) {
    obj_t obj;
    mpz_t rop;
    
--- runtime/Include/bigloo_pair.h.orig	2021-12-02 23:37:12.000000000 -0700
+++ runtime/Include/bigloo_pair.h	2021-12-28 15:54:39.031147480 -0700
@@ -60,7 +60,7 @@ struct bgl_epair {
    obj_t car;       
    obj_t cdr;
    /* extended header type */
-#if( (BGL_GC == BGL_BOEHM_GC) && TAG_PAIR )
+#if( TAG_PAIR )
    obj_t eheader;
 #endif   
    /* extended slot */