diff -ruN gbcflsh_1.1_src.orig/src/const.h gbcflsh_1.1_src/src/const.h
--- gbcflsh_1.1_src.orig/src/const.h	2016-12-06 15:28:19.006226548 +0100
+++ gbcflsh_1.1_src/src/const.h	2016-12-06 15:28:34.782848109 +0100
@@ -32,7 +32,7 @@
 #endif
 
 /* return values and errors */
-enum error_t
+enum _error
 { TIMEOUT = -1, FILEERROR_O = -2, FILEERROR_W = -3, FILEERROR_R =
     -4, SEND_ERROR = -5,
   BAD_PACKET = -6, BAD_PARAMS = -7, PORT_ERROR = -8, WRONG_SIZE = -9