--- a/src/runtime/linux-os.c	2009-05-01 13:30:51.000000000 +0300
+++ b/src/runtime/linux-os.c	2010-03-24 02:30:48.000000000 +0200
@@ -56,11 +56,7 @@
 #include "cheneygc-internal.h"
 #endif
 
-#ifdef LISP_FEATURE_X86
-/* Prototype for personality(2). Done inline here since the header file
- * for this isn't available on old versions of glibc. */
 int personality (unsigned long);
-#endif
 
 size_t os_vm_page_size;