diff --git a/libraries/Desktop/Desktop.mk b/libraries/Desktop/Desktop.mk
index 1a144a1a68..5ecb513413 100644
--- a/libraries/Desktop/Desktop.mk
+++ b/libraries/Desktop/Desktop.mk
@@ -185,7 +185,7 @@ else
 endif
 
 # these are library objects we don't want in the desktop build (maybe we'll add them later)
-NODESKTOP		:= DataFlash/DataFlash.cpp FastSerial/FastSerial.cpp AP_Compass/AP_Compass_HMC5843.cpp APM_BMP085/APM_BMP085.cpp AP_IMU/AP_IMU_Oilpan.cpp AP_OpticalFlow/AP_OpticalFlow_ADNS3080.cpp
+NODESKTOP		:= DataFlash/DataFlash_APM1.cpp FastSerial/FastSerial.cpp AP_Compass/AP_Compass_HMC5843.cpp APM_BMP085/APM_BMP085.cpp AP_IMU/AP_IMU_Oilpan.cpp AP_OpticalFlow/AP_OpticalFlow_ADNS3080.cpp
 
 #
 # Find sketchbook libraries referenced by the sketch.
diff --git a/libraries/Desktop/support/DataFlash.cpp b/libraries/Desktop/support/DataFlash_APM1.cpp
similarity index 100%
rename from libraries/Desktop/support/DataFlash.cpp
rename to libraries/Desktop/support/DataFlash_APM1.cpp