diff --git a/conf/airframes/mercury4.xml b/conf/airframes/mercury4.xml
new file mode 100644
index 0000000000..d7ed273be8
--- /dev/null
+++ b/conf/airframes/mercury4.xml
@@ -0,0 +1,20 @@
+<airframe name="mercury4">
+
+
+  <makefile>
+
+USER =
+HOST = mercury4
+TARGET_DIR = ~
+
+SRC_FMS=fms
+
+#
+#
+#
+overo_test_spi.ARCHDIR = omap
+overo_test_spi.srcs=$(SRC_FMS)/overo_test_spi.c
+
+  </makefile>
+
+</airframe>
\ No newline at end of file