diff --git a/flight/PiOS.osx/pios.h b/flight/PiOS.osx/pios.h
index a6a5c44fc..78c7ec811 100644
--- a/flight/PiOS.osx/pios.h
+++ b/flight/PiOS.osx/pios.h
@@ -29,7 +29,7 @@
 #define PIOS_H
 
 /* PIOS Feature Selection */
-#include "pios_config_posix.h"
+#include "pios_config_sim.h"
 #include <pios_posix.h>
 
 #if defined(PIOS_INCLUDE_FREERTOS)
diff --git a/flight/Revolution/System/inc/pios_config_posix.h b/flight/Revolution/System/inc/pios_config_sim.h
similarity index 100%
rename from flight/Revolution/System/inc/pios_config_posix.h
rename to flight/Revolution/System/inc/pios_config_sim.h