diff -Naur gromacs-3.2.1/include/ppc_altivec.h gromacs-3.2.1-new/include/ppc_altivec.h
--- gromacs-3.2.1/include/ppc_altivec.h	2003-11-18 02:41:58.000000000 -0600
+++ gromacs-3.2.1-new/include/ppc_altivec.h	2005-08-04 13:42:05.000000000 -0500
@@ -33,6 +33,14 @@
 #ifndef _ppc_altivec_h
 #define _ppc_altivec_h
 
+#if !defined(__APPLE_ALTIVEC__) 
+#include <altivec.h>
+#ifdef bool
+#undef bool
+#define bool int
+#endif
+#endif
+
 static char *SRCID_ppc_altivec_h = "$Id: ppc_altivec.h,v 1.7 2003/11/18 08:41:58 lindahl Exp $";
 #ifdef HAVE_CONFIG_H
 #include <config.h>