diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index b929d371316..de70dfe33ee 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,7 @@
+2008-04-14  Hans Kester  <kester.hans@gmail.com>
+
+	* sim-signal.c: Define missing signals for _WIN32.
+
 2008-02-12  M Ranga Swami Reddy  <MR.Swami.Reddy@nsc.com>
 
 	* gennltvals.sh: Add cr16.
diff --git a/sim/common/sim-signal.c b/sim/common/sim-signal.c
index 757fdf23cf7..9ff56eb5d28 100644
--- a/sim/common/sim-signal.c
+++ b/sim/common/sim-signal.c
@@ -26,7 +26,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
    to not think the process has died (so it can be debugged at the point of
    failure).  */
 
-#ifdef _MSC_VER
+#ifdef _WIN32
 #ifndef SIGTRAP
 #define SIGTRAP 5
 #endif