1 files changed, 10 insertions, 2 deletions

diff --git a/src/m/intel386.h b/src/m/intel386.h
index f359af57311..aa1bf295046 100644
--- a/src/m/intel386.h
+++ b/src/m/intel386.h
@@ -26,12 +26,14 @@ NOTE-START
 Intel 386 (-machine=intel386 or -machine=is386.h)
 
   The possibilities for -opsystem are: bsd4-2, usg5-2-2, usg5-3,
-  isc2-2, 386-ix, esix, sco3.2v4, and xenix.
+  isc2-2, 386-ix, esix, linux, sco3.2v4, and xenix.
 
   18.58 should support a wide variety of operating systems.
   Use isc2-2 for Interactive 386/ix version 2.2.
   Use 386ix for prior versions.
-  Use esix for Esix.  It isn't clear what to do on an SCO system.
+  Use esix for Esix.
+  Use linux for Linux.
+  It isn't clear what to do on an SCO system.
 
   -machine=is386 is used for an Integrated Solutions 386 machine.
   It may also be correct for Microport systems.
@@ -49,6 +51,12 @@ NOTE-END */
 /* The following three symbols give information on
  the size of various data types.  */
 
+
+/* Linux defines these in <values.h>, but they can't be used in #if's */
+#undef SHORTBITS
+#undef INTBITS
+#undef LONGBITS
+  
 #define SHORTBITS 16            /* Number of bits in a short */
 
 #define INTBITS 32              /* Number of bits in an int */