diff --git a/gas/doc/i80386.m4 b/gas/doc/i80386.m4
index 3aee180baf..4429d490e7 100644
--- a/gas/doc/i80386.m4
+++ b/gas/doc/i80386.m4
@@ -1,7 +1,12 @@
 _divert__(-1)
 _define__(<_I80386__>,<1>)
+_define__(<_GENERIC__>,<0>)
 _define__(<_HOST__>,<Intel 80386>)
-_define__(<_MACH_DEP__>,<i386-Dependent>
+_define__(<_MACH_DEP__>,<i386-Dependent>)
+_define__(<_AOUT__>,<1>)
+_define__(<_BOUT__>,<0>)
+_define__(<_COFF__>,<0>)
+_define__(<_ELF__>,<0>)
 _define__(<_W32__>,0)
 _define__(<_W16__>,1)			16-bit words
 _divert__<>
\ No newline at end of file