diff --git a/libraries/AP_PerfMon/AP_PerfMon_test/AP_PerfMon_test.pde b/libraries/AP_PerfMon/AP_PerfMon_test/AP_PerfMon_test.cpp
similarity index 100%
rename from libraries/AP_PerfMon/AP_PerfMon_test/AP_PerfMon_test.pde
rename to libraries/AP_PerfMon/AP_PerfMon_test/AP_PerfMon_test.cpp
diff --git a/libraries/AP_PerfMon/AP_PerfMon_test/make.inc b/libraries/AP_PerfMon/AP_PerfMon_test/make.inc
new file mode 100644
index 0000000000..860c89a041
--- /dev/null
+++ b/libraries/AP_PerfMon/AP_PerfMon_test/make.inc
@@ -0,0 +1,8 @@
+LIBRARIES += AP_Common
+LIBRARIES += AP_HAL
+LIBRARIES += AP_HAL_AVR
+LIBRARIES += AP_Math
+LIBRARIES += AP_Param
+LIBRARIES += AP_PerfMon
+LIBRARIES += AP_Progmem
+LIBRARIES += StorageManager