diff --git a/cups-str3439.patch b/cups-str3439.patch
index f0e8b7b..e5b2e2e 100644
--- a/cups-str3439.patch
+++ b/cups-str3439.patch
@@ -1,12 +1,126 @@
 diff -up cups-1.4.2/cgi-bin/admin.c.str3439 cups-1.4.2/cgi-bin/admin.c
---- cups-1.4.2/cgi-bin/admin.c.str3439	2009-12-04 15:48:21.181907084 +0000
-+++ cups-1.4.2/cgi-bin/admin.c	2009-12-04 15:48:21.199906005 +0000
-@@ -3327,7 +3327,7 @@ do_set_options(http_t *http,		/* I - HTT
+--- cups-1.4.2/cgi-bin/admin.c.str3439	2009-12-08 10:03:36.412157983 +0000
++++ cups-1.4.2/cgi-bin/admin.c	2009-12-08 10:03:41.659157246 +0000
+@@ -3320,11 +3320,16 @@ do_set_options(http_t *http,		/* I - HTT
+     for (option = ppdFirstOption(ppd);
+          option;
+ 	 option = ppdNextOption(ppd))
++    {
+       if ((var = cgiGetVariable(option->keyword)) != NULL)
+       {
+ 	have_options = 1;
+ 	ppdMarkOption(ppd, option->keyword, var);
++	fprintf(stderr, "DEBUG: Set %s to %s...\n", option->keyword, var);
        }
++      else
++        fprintf(stderr, "DEBUG: Didn't find %s...\n", option->keyword);
++    }
    }
  
--  if (!have_options || ppdConflicts(ppd))
-+  if (!have_options)
+   if (!have_options || ppdConflicts(ppd))
+diff -up cups-1.4.2/cups/conflicts.c.str3439 cups-1.4.2/cups/conflicts.c
+--- cups-1.4.2/cups/conflicts.c.str3439	2009-05-18 23:55:15.000000000 +0100
++++ cups-1.4.2/cups/conflicts.c	2009-12-08 10:03:41.657157719 +0000
+@@ -583,9 +583,13 @@ ppdConflicts(ppd_file_t *ppd)		/* I - PP
+   * Clear all conflicts...
+   */
+ 
++  cupsArraySave(ppd->options);
++
+   for (o = ppdFirstOption(ppd); o; o = ppdNextOption(ppd))
+     o->conflicted = 0;
+ 
++  cupsArrayRestore(ppd->options);
++
+  /*
+   * Test for conflicts...
+   */
+diff -up cups-1.4.2/cups/mark.c.str3439 cups-1.4.2/cups/mark.c
+--- cups-1.4.2/cups/mark.c.str3439	2009-04-20 22:37:14.000000000 +0100
++++ cups-1.4.2/cups/mark.c	2009-12-08 10:03:41.656157620 +0000
+@@ -842,6 +842,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
+ 
+   if (!strcasecmp(option, "AP_D_InputSlot"))
    {
-    /*
-     * Show the options to the user...
++    cupsArraySave(ppd->options);
++
+     if ((o = ppdFindOption(ppd, "InputSlot")) != NULL)
+     {
+       key.option = o;
+@@ -851,13 +853,21 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
+         cupsArrayRemove(ppd->marked, oldc);
+       }
+     }
++
++    cupsArrayRestore(ppd->options);
+   }
+ 
+  /*
+   * Check for custom options...
+   */
+ 
+-  if ((o = ppdFindOption(ppd, option)) == NULL)
++  cupsArraySave(ppd->options);
++
++  o = ppdFindOption(ppd, option);
++
++  cupsArrayRestore(ppd->options);
++
++  if (!o)
+     return;
+ 
+   loc = localeconv();
+@@ -1060,6 +1070,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
+       * appropriate...
+       */
+ 
++      cupsArraySave(ppd->options);
++
+       if (!strcasecmp(option, "PageSize"))
+       {
+ 	if ((o = ppdFindOption(ppd, "PageRegion")) != NULL)
+@@ -1084,6 +1096,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
+           }
+         }
+       }
++
++      cupsArrayRestore(ppd->options);
+     }
+     else if (!strcasecmp(option, "InputSlot"))
+     {
+@@ -1091,6 +1105,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
+       * Unmark ManualFeed option...
+       */
+ 
++      cupsArraySave(ppd->options);
++
+       if ((o = ppdFindOption(ppd, "ManualFeed")) != NULL)
+       {
+         key.option = o;
+@@ -1100,6 +1116,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
+           cupsArrayRemove(ppd->marked, oldc);
+         }
+       }
++
++      cupsArrayRestore(ppd->options);
+     }
+     else if (!strcasecmp(option, "ManualFeed") &&
+ 	     !strcasecmp(choice, "True"))
+@@ -1108,6 +1126,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
+       * Unmark InputSlot option...
+       */
+ 
++      cupsArraySave(ppd->options);
++
+       if ((o = ppdFindOption(ppd, "InputSlot")) != NULL)
+       {
+         key.option = o;
+@@ -1117,6 +1137,8 @@ ppd_mark_option(ppd_file_t *ppd,	/* I - 
+           cupsArrayRemove(ppd->marked, oldc);
+         }
+       }
++
++      cupsArrayRestore(ppd->options);
+     }
+   }
+ 
diff --git a/cups.spec b/cups.spec
index a940f69..cc281ff 100644
--- a/cups.spec
+++ b/cups.spec
@@ -528,6 +528,8 @@ rm -rf $RPM_BUILD_ROOT
 
 %changelog
 * Tue Dec  8 2009 Tim Waugh <twaugh@redhat.com> - 1:1.4.2-14
+- Use upstream fix for adjustment of conflicting options
+  (bug #533426, STR #3439).
 - No longer requires paps.  The texttopaps filter MIME conversion file
   is now provided by the paps package (bug #545036).