Index: src/files.c
--- src/files.c.orig
+++ src/files.c
@@ -95,6 +95,7 @@ extern int n_dgns;		/* from dungeon.c */
 
 STATIC_DCL char *FDECL(set_bonesfile_name, (char *,d_level*));
 STATIC_DCL char *NDECL(set_bonestemp_name);
+#undef COMPRESS
 #ifdef COMPRESS
 STATIC_DCL void FDECL(redirect, (char *,char *,FILE *,BOOLEAN_P));
 STATIC_DCL void FDECL(docompress_file, (char *,BOOLEAN_P));
