diff --git a/sim/ChangeLog b/sim/ChangeLog
index ea6f3bc8d1..db1fecb6d7 100644
--- a/sim/ChangeLog
+++ b/sim/ChangeLog
@@ -1,3 +1,7 @@
+2012-06-06  Michael Eager  <eager@eagercon.com>
+
+	* microblaze/interp.c (config.h): Add #include.
+
 2011-11-29  Joel Brobecker  <brobecker@adacore.com>
 
 	* MAINTAINERS (Global Maintainers): New section.  Add Mike
diff --git a/sim/microblaze/interp.c b/sim/microblaze/interp.c
index bddbf7ee44..4720a4d14e 100644
--- a/sim/microblaze/interp.c
+++ b/sim/microblaze/interp.c
@@ -23,6 +23,7 @@
 #include <sys/times.h>
 #include <sys/param.h>
 #include <netinet/in.h>	/* for byte ordering macros */
+#include "config.h"
 #include "bfd.h"
 #include "gdb/callback.h"
 #include "libiberty.h"