@@ -254,7 +254,7 @@ const struct clam_option __clam_options[] = {

 	"Set bytecode security level.\nPossible values:\n\tNone - no security at all, meant for debugging. DO NOT USE THIS ON PRODUCTION SYSTEMS\n\tTrustSigned - trust bytecode loaded from signed .c[lv]d files,\n\t\t insert runtime safety checks for bytecode loaded from other sources\n\tParanoid - don't trust any bytecode, insert runtime checks for all\nRecommended: TrustSigned, because bytecode in .cvd files already has these checks\n","TrustSigned"},

     { "BytecodeTimeout", "bytecode-timeout", 0, TYPE_NUMBER, MATCH_NUMBER, 60000, NULL, 0, OPT_CLAMD | OPT_CLAMSCAN, 

 	"Set bytecode timeout in miliseconds.\n","60000"},

-    { "BytecodeMode", "bytecode-mode", 0, TYPE_STRING, "^(Auto|ForceJIT|ForceInterpreter|Test)$", -1, NULL, 0, OPT_CLAMD | OPT_CLAMSCAN,

+    { "BytecodeMode", "bytecode-mode", 0, TYPE_STRING, "^(Auto|ForceJIT|ForceInterpreter|Test)$", -1, "Auto", FLAG_REQUIRED, OPT_CLAMD | OPT_CLAMSCAN,

 	"Set bytecode execution mode.\nPossible values:\n\tAuto - automatically choose JIT if possible, fallback to interpreter\nForceJIT - always choose JIT, fail if not possible\nForceIntepreter - always choose interpreter\nTest - run with both JIT and interpreter and compare results. Make all failures fatal\n","Auto"},

     { "DetectPUA", "detect-pua", 0, TYPE_BOOL, MATCH_BOOL, 0, NULL, 0, OPT_CLAMD | OPT_CLAMSCAN, "Detect Potentially Unwanted Applications.", "yes" },