diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 5cd97db4f4..0033c8d133 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,5 +1,7 @@
 1998-12-09  Doug Evans  <devans@casey.cygnus.com>
 
+	* sim-arange.c: Include libiberty.h, and stdlib.h if present.
+
 	* dv-sockser.c: Include unistd.h if present.
 	(dv_sockser_init): Add missing arg to call to sim_io_eprintf.
 
diff --git a/sim/common/sim-arange.c b/sim/common/sim-arange.c
index 43c5789ae6..1238eecc96 100644
--- a/sim/common/sim-arange.c
+++ b/sim/common/sim-arange.c
@@ -21,9 +21,14 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 /* Tell sim-arange.h it's us.  */
 #define SIM_ARANGE_C
 
+#include "libiberty.h"
 #include "sim-basics.h"
 #include "sim-assert.h"
 
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
 #define DEFINE_INLINE_P (! defined (SIM_ARANGE_C_INCLUDED))
 #define DEFINE_NON_INLINE_P defined (SIM_ARANGE_C_INCLUDED)