diff --git a/lldb/source/Commands/CommandObjectThread.cpp b/lldb/source/Commands/CommandObjectThread.cpp
index b8657b4..d1b52fe 100644
--- a/lldb/source/Commands/CommandObjectThread.cpp
+++ b/lldb/source/Commands/CommandObjectThread.cpp
@@ -258,8 +258,8 @@
 OptionDefinition
 CommandObjectThreadBacktrace::CommandOptions::g_option_table[] =
 {
-{ LLDB_OPT_SET_1, false, "count", 'c', required_argument, NULL, 0, eArgTypeCount, "How many frames to display (-1 for all)"},
-{ LLDB_OPT_SET_1, false, "start", 's', required_argument, NULL, 0, eArgTypeFrameIndex, "Frame in which to start the backtrace"},
+{ LLDB_OPT_SET_1, false, "count", 'c', OptionParser::eRequiredArgument, NULL, 0, eArgTypeCount, "How many frames to display (-1 for all)"},
+{ LLDB_OPT_SET_1, false, "start", 's', OptionParser::eRequiredArgument, NULL, 0, eArgTypeFrameIndex, "Frame in which to start the backtrace"},
 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
 };
 
@@ -591,10 +591,10 @@
 OptionDefinition
 CommandObjectThreadStepWithTypeAndScope::CommandOptions::g_option_table[] =
 {
-{ LLDB_OPT_SET_1, false, "avoid-no-debug",  'a', required_argument, NULL,               0, eArgTypeBoolean,     "A boolean value that sets whether step-in will step over functions with no debug information."},
-{ LLDB_OPT_SET_1, false, "run-mode",        'm', required_argument, g_tri_running_mode, 0, eArgTypeRunMode, "Determine how to run other threads while stepping the current thread."},
-{ LLDB_OPT_SET_1, false, "step-over-regexp",'r', required_argument, NULL,               0, eArgTypeRegularExpression,   "A regular expression that defines function names to not to stop at when stepping in."},
-{ LLDB_OPT_SET_1, false, "step-in-target",  't', required_argument, NULL,               0, eArgTypeFunctionName,   "The name of the directly called function step in should stop at when stepping into."},
+{ LLDB_OPT_SET_1, false, "avoid-no-debug",  'a', OptionParser::eRequiredArgument, NULL,               0, eArgTypeBoolean,     "A boolean value that sets whether step-in will step over functions with no debug information."},
+{ LLDB_OPT_SET_1, false, "run-mode",        'm', OptionParser::eRequiredArgument, g_tri_running_mode, 0, eArgTypeRunMode, "Determine how to run other threads while stepping the current thread."},
+{ LLDB_OPT_SET_1, false, "step-over-regexp",'r', OptionParser::eRequiredArgument, NULL,               0, eArgTypeRegularExpression,   "A regular expression that defines function names to not to stop at when stepping in."},
+{ LLDB_OPT_SET_1, false, "step-in-target",  't', OptionParser::eRequiredArgument, NULL,               0, eArgTypeFunctionName,   "The name of the directly called function step in should stop at when stepping into."},
 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
 };
 
@@ -1120,9 +1120,9 @@
 OptionDefinition
 CommandObjectThreadUntil::CommandOptions::g_option_table[] =
 {
-{ LLDB_OPT_SET_1, false, "frame",   'f', required_argument, NULL,               0, eArgTypeFrameIndex,   "Frame index for until operation - defaults to 0"},
-{ LLDB_OPT_SET_1, false, "thread",  't', required_argument, NULL,               0, eArgTypeThreadIndex,  "Thread index for the thread for until operation"},
-{ LLDB_OPT_SET_1, false, "run-mode",'m', required_argument, g_duo_running_mode, 0, eArgTypeRunMode,"Determine how to run other threads while stepping this one"},
+{ LLDB_OPT_SET_1, false, "frame",   'f', OptionParser::eRequiredArgument, NULL,               0, eArgTypeFrameIndex,   "Frame index for until operation - defaults to 0"},
+{ LLDB_OPT_SET_1, false, "thread",  't', OptionParser::eRequiredArgument, NULL,               0, eArgTypeThreadIndex,  "Thread index for the thread for until operation"},
+{ LLDB_OPT_SET_1, false, "run-mode",'m', OptionParser::eRequiredArgument, g_duo_running_mode, 0, eArgTypeRunMode,"Determine how to run other threads while stepping this one"},
 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
 };
 
@@ -1458,7 +1458,7 @@
 OptionDefinition
 CommandObjectThreadReturn::CommandOptions::g_option_table[] =
 {
-{ LLDB_OPT_SET_ALL, false, "from-expression",  'x', no_argument, NULL,               0, eArgTypeNone,     "Return from the innermost expression evaluation."},
+{ LLDB_OPT_SET_ALL, false, "from-expression",  'x', OptionParser::eNoArgument, NULL,               0, eArgTypeNone,     "Return from the innermost expression evaluation."},
 { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
 };