diff -ur /usr/ports/x11/XFree86/work/xc/programs/Xserver/hw/xfree86/os-support/bsd/Imakefile programs/Xserver/hw/xfree86/os-support/bsd/Imakefile
--- /usr/ports/x11/XFree86/work/xc/programs/Xserver/hw/xfree86/os-support/bsd/Imakefile	Sun Jan  5 11:59:09 1997
+++ programs/Xserver/hw/xfree86/os-support/bsd/Imakefile	Tue Dec  8 10:05:56 1998
@@ -31,8 +31,12 @@
  IOPERMDEFINES = -DUSE_I386_IOPL
 # endif
 #else
+# if defined(AlphaBsdArchitecture)
+ IOPERMDEFINES = -DUSE_ALPHA_PORTS
+# else
 IOPERM_SRC = ioperm_noop.c
 IOPERM_OBJ = ioperm_noop.o
+# endif
 #endif
 
 SRCS = bsd_init.c bsd_video.c bsd_io.c bsd_VTsw.c bios_devmem.c mapVT_noop.c \