diff -r eeac55f99398 src/backend/APT/APTFileIO.cpp
--- src/backend/APT/APTFileIO.cpp	Mon Feb 13 02:29:47 2017 +0000
+++ src/backend/APT/APTFileIO.cpp	Mon Feb 13 02:34:25 2017 +0000
@@ -1222,8 +1222,9 @@
 			//Transfer position data
 #ifdef __LITTLE_ENDIAN__
 			h.setPos(Point3D((float*)(buffer)));
-#elif __BIG_ENDIAN__
-			static_assert(false); //TODO: IMPLEMENT ME
+#else
+			//FIXME: Implement me
+			return TAPSIM_ERR_FILE_FORMAT_FAIL;
 #endif
 			//assign the ID as the mass to charge
 			h.setMassToCharge(*( (short*)(buffer+12) ));