diff --git a/configure.ac b/configure.ac
index ab8bd97..a570230 100644
--- a/configure.ac
+++ b/configure.ac
@@ -240,11 +240,6 @@ if test "x$XSERVER_LIBPCIACCESS" = xyes; then
 fi
 AM_CONDITIONAL(XSERVER_LIBPCIACCESS, test "x$XSERVER_LIBPCIACCESS" = xyes)
 
-case $host_os in
-  *linux*)
-  AC_DEFINE(FGL_LINUX, 1, [Use linux pragma pack]) ;;
-esac
-
 AC_SUBST([XORG_CFLAGS])
 AC_SUBST([DRI_CFLAGS])
 AC_SUBST([moduledir])