--- src/lispbibl.d.orig	2018-11-11 17:05:07.000000000 -0700
+++ src/lispbibl.d	2019-03-19 20:25:04.289654626 -0600
@@ -11884,7 +11884,7 @@ All other long words on the LISP-Stack a
     #define FAST_SP
   #endif
 #elif defined(GNU) && defined(SP_register)
-  register __volatile__ aint __SP __asm__(SP_register);
+  register aint __SP __asm__(SP_register);
   #ifdef SPARC64
     #define SP()  (__SP+2048)
   #else