Index: main/asterisk.c
===================================================================
--- main/asterisk.c	(revision 168753)
+++ main/asterisk.c	(working copy)
@@ -587,7 +587,7 @@
 	uptime = uptime/3600;
 	/* grab total physical memory  */
 	mib[0] = CTL_HW;
-#if defined(__OpenBSD__)
+#if defined(HW_PHYSMEM64)
 	mib[1] = HW_PHYSMEM64;
 #else
 	mib[1] = HW_PHYSMEM;