diff --git a/cups-str3442.patch b/cups-str3442.patch
new file mode 100644
index 0000000..177a595
--- /dev/null
+++ b/cups-str3442.patch
@@ -0,0 +1,11 @@
+diff -up cups-1.4.2/conf/mime.convs.in.str3442 cups-1.4.2/conf/mime.convs.in
+--- cups-1.4.2/conf/mime.convs.in.str3442	2009-12-08 10:16:53.852205726 +0000
++++ cups-1.4.2/conf/mime.convs.in	2009-12-08 10:18:04.209335783 +0000
+@@ -47,6 +47,7 @@ application/x-perl		application/postscri
+ application/x-shell		application/postscript		33	texttops
+ text/plain			application/postscript		33	texttopaps
+ text/html			application/postscript		33	texttops
++text/css			application/postscript		33	texttops
+ image/gif			application/vnd.cups-postscript	66	imagetops
+ image/png			application/vnd.cups-postscript	66	imagetops
+ image/jpeg			application/vnd.cups-postscript	66	imagetops
diff --git a/cups.spec b/cups.spec
index e1cb5bc..61105b0 100644
--- a/cups.spec
+++ b/cups.spec
@@ -64,6 +64,7 @@ Patch50: cups-str3422.patch
 Patch51: cups-str3413.patch
 Patch52: cups-str3439.patch
 Patch53: cups-str3440.patch
+Patch54: cups-str3442.patch
 
 Patch100: cups-lspp.patch
 Epoch: 1
@@ -232,6 +233,7 @@ module.
 %patch51 -p1 -b .str3413
 %patch52 -p1 -b .str3439
 %patch53 -p1 -b .str3440
+%patch54 -p1 -b .str3442
 
 %if %lspp
 %patch100 -p1 -b .lspp
@@ -524,6 +526,7 @@ rm -rf $RPM_BUILD_ROOT
 
 %changelog
 * Tue Dec  8 2009 Tim Waugh <twaugh@redhat.com> - 1:1.4.2-14
+- Use the text filter for text/css files (bug #545026, STR #3442).
 - Show conflicting option values in web UI (bug #544326, STR #3440).
 - Use upstream fix for adjustment of conflicting options
   (bug #533426, STR #3439).