diff --git a/texinfo/ChangeLog b/texinfo/ChangeLog
index cbb53a76ef4..532139bd2fe 100644
--- a/texinfo/ChangeLog
+++ b/texinfo/ChangeLog
@@ -1,3 +1,8 @@
+Thu Apr  2 18:29:26 1998  Jim Wilson  <wilson@cygnus.com>
+
+	* info/termdep.h: If POSIX, #undef TIOCGETC for benefit of systems
+	that provide TIOCETC but not struct tchars.
+
 Thu Mar 26 11:31:33 1998  Jeffrey A Law  (law@cygnus.com)
 
 	* acinclude.m4: Bring back changes lost during merge.
diff --git a/texinfo/info/termdep.h b/texinfo/info/termdep.h
index 58e20761029..63a3b694139 100644
--- a/texinfo/info/termdep.h
+++ b/texinfo/info/termdep.h
@@ -33,6 +33,11 @@
 
 #ifdef HAVE_TERMIOS_H
 #  include <termios.h>
+/* 
+ * POSIX does not mandate that we have these and it may, in fact, be only
+ * partially implemented 
+ */
+#  undef TIOCGETC
 #else
 #  if defined (HAVE_TERMIO_H)
 #    include <termio.h>