diff --git a/flight/targets/boards/osd/firmware/Makefile b/flight/targets/boards/osd/firmware/Makefile
index 22f4f2928..90bc9618e 100644
--- a/flight/targets/boards/osd/firmware/Makefile
+++ b/flight/targets/boards/osd/firmware/Makefile
@@ -68,7 +68,6 @@ ifndef TESTAPP
     #endif
 
     ## Misc library functions
-    #SRC += $(FLIGHTLIB)/printf2.c
     SRC += $(FLIGHTLIB)/WorldMagModel.c
 
     ## UAVObjects