diff --git a/configure/os/CONFIG.linux-486.Common b/configure/os/CONFIG.linux-486.Common
new file mode 100644
index 000000000..74563656a
--- /dev/null
+++ b/configure/os/CONFIG.linux-486.Common
@@ -0,0 +1,13 @@
+# CONFIG.linux-486.Common
+#
+# $Revision-Id$
+# This file is maintained by the build community.
+#
+# Definitions for linux-486 host builds
+# Sites may override these definitions in CONFIG_SITE.linux-486.Common
+#-------------------------------------------------------
+
+#Include definitions common to unix hosts
+include $(CONFIG)/os/CONFIG.UnixCommon.Common
+
+WIND_HOST_TYPE = x86-linux
diff --git a/configure/os/CONFIG.linux-486.linux-486 b/configure/os/CONFIG.linux-486.linux-486
new file mode 100644
index 000000000..84f28d1fc
--- /dev/null
+++ b/configure/os/CONFIG.linux-486.linux-486
@@ -0,0 +1,11 @@
+#  CONFIG.linux-486.linux-486
+#
+# $Revision-Id$
+#
+# Definitions for linux-486 host - linux-486 target builds
+# Sites may override these definitions in CONFIG_SITE.linux-486.linux-486
+#-------------------------------------------------------
+
+# Include linux-x86 compiler definitions
+include $(CONFIG)/os/CONFIG.linux-x86.linux-x86
+