diff --git a/Modules/main.c b/Modules/main.c
index 8e7c50b..c8298fb 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -2,7 +2,6 @@
 
 #include "Python.h"
 #include "osdefs.h"
-#include "code.h" /* For CO_FUTURE_DIVISION */
 #include "import.h"
 
 #ifdef __VMS
@@ -34,7 +33,7 @@
 static int  orig_argc;
 
 /* command line options */
-#define BASE_OPTS "c:dEhim:OQ:StuUvVW:xX"
+#define BASE_OPTS "c:dEhim:OStuvVW:xX"
 
 #ifndef RISCOS
 #define PROGRAM_OPTS BASE_OPTS
@@ -64,7 +63,6 @@
 -m mod : run library module as a script (terminates option list)\n\
 -O     : optimize generated bytecode (a tad; also PYTHONOPTIMIZE=x)\n\
 -OO    : remove doc-strings in addition to the -O optimizations\n\
--Q arg : division options: -Qold (default), -Qwarn, -Qwarnall, -Qnew\n\
 -S     : don't imply 'import site' on initialization\n\
 -t     : issue warnings about inconsistent tab usage (-tt: issue errors)\n\
 -u     : unbuffered binary stdout and stderr (also PYTHONUNBUFFERED=x)\n\
@@ -220,33 +218,6 @@
 			Py_DebugFlag++;
 			break;
 
-		case 'Q':
-			if (strcmp(_PyOS_optarg, "old") == 0) {
-				Py_DivisionWarningFlag = 0;
-				break;
-			}
-			if (strcmp(_PyOS_optarg, "warn") == 0) {
-				Py_DivisionWarningFlag = 1;
-				break;
-			}
-			if (strcmp(_PyOS_optarg, "warnall") == 0) {
-				Py_DivisionWarningFlag = 2;
-				break;
-			}
-			if (strcmp(_PyOS_optarg, "new") == 0) {
-				/* This only affects __main__ */
-				cf.cf_flags |= CO_FUTURE_DIVISION;
-				/* And this tells the eval loop to treat
-				   BINARY_DIVIDE as BINARY_TRUE_DIVIDE */
-				_Py_QnewFlag = 1;
-				break;
-			}
-			fprintf(stderr,
-				"-Q option should be `-Qold', "
-				"`-Qwarn', `-Qwarnall', or `-Qnew' only\n");
-			return usage(2, argv[0]);
-			/* NOTREACHED */
-
 		case 'i':
 			inspect++;
 			saw_inspect_flag = 1;
@@ -288,12 +259,10 @@
 			skipfirstline = 1;
 			break;
 
-		case 'U':
-			Py_UnicodeFlag++;
-			break;
 		case 'h':
 			help++;
 			break;
+
 		case 'V':
 			version++;
 			break;