diff --git a/sim/h8300/ChangeLog b/sim/h8300/ChangeLog
index 52a17cd545..56ca00705f 100644
--- a/sim/h8300/ChangeLog
+++ b/sim/h8300/ChangeLog
@@ -1,3 +1,14 @@
+Tue Sep  9 22:17:26 1997  Felix Lee  <flee@cygnus.com>
+
+	* inst.h (sim_state): rename to h8300_sim_state, to avoid conflict
+ 	with sim/common.
+	* configure.in: check for sys/param.h
+	* compile.c: #ifdef HAVE_SYS_PARAM_H.
+	#define SIGTRAP for wingdb.
+	(sim_resume): poll keyboard at least once per call.
+	(sim_resume): use host_callback instead of printf for syscall
+ 	output.
+
 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 
 	* configure: Regenerated to track ../common/aclocal.m4 changes.
diff --git a/sim/h8300/configure b/sim/h8300/configure
index 5b8c04adf6..c69bc6eadc 100755
--- a/sim/h8300/configure
+++ b/sim/h8300/configure
@@ -1287,7 +1287,7 @@ sim_link_links="${sim_link_links} targ-vals.def"
 
 
 
-for ac_hdr in stdlib.h time.h
+for ac_hdr in stdlib.h time.h sys/param.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
diff --git a/sim/h8300/configure.in b/sim/h8300/configure.in
index 67a4882504..1d953dd03c 100644
--- a/sim/h8300/configure.in
+++ b/sim/h8300/configure.in
@@ -5,6 +5,6 @@ AC_INIT(Makefile.in)
 
 SIM_AC_COMMON
 
-AC_CHECK_HEADERS(stdlib.h time.h)
+AC_CHECK_HEADERS(stdlib.h time.h sys/param.h)
 
 SIM_AC_OUTPUT