diff --git a/ChangeLog b/ChangeLog
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@@ -1,3 +1,8 @@
+Thu Nov  4 10:49:01 1993  Per Bothner  (bothner@kalessin.cygnus.com)
+
+	* config.guess: Automatically recognize arm-acorn-riscix
+	Patch from Richard Earnshaw (rwe11@cl.cam.ac.uk).
+
 Thu Nov 04 08:08:04 1993  Jeffrey Wheat  (cassidy@cygnus.com)
 
 	* Makefile.in: Change RUNTESTFLAGS to RUNTEST_FLAGS