diff --git a/configure/os/CONFIG.Common.RTEMS-mcp750 b/configure/os/CONFIG.Common.RTEMS-mcp750
new file mode 100644
index 000000000..ead4a58b9
--- /dev/null
+++ b/configure/os/CONFIG.Common.RTEMS-mcp750
@@ -0,0 +1,10 @@
+#
+# $Id$
+# Author: W. Eric Norum
+#         Canadian Light Source
+#         eric@cls.usask.ca
+#
+# All RTEMS targets use the same Makefile fragment
+#
+RTEMS_TARGET_CPU=ppc
+include $(CONFIG)/os/CONFIG.Common.RTEMS
diff --git a/configure/os/CONFIG.Common.RTEMS-psim b/configure/os/CONFIG.Common.RTEMS-psim
new file mode 100644
index 000000000..75e8815a0
--- /dev/null
+++ b/configure/os/CONFIG.Common.RTEMS-psim
@@ -0,0 +1,10 @@
+#
+# $Id$
+# Author: W. Eric Norum
+#         University of Saskatchewan
+#         eric.norum@usask.ca
+#
+# All RTEMS targets use the same Makefile fragment
+#
+RTEMS_TARGET_CPU=ppc
+include $(CONFIG)/os/CONFIG.Common.RTEMS