diff --git a/cups-str4386.patch b/cups-str4386.patch
new file mode 100644
index 0000000..8025702
--- /dev/null
+++ b/cups-str4386.patch
@@ -0,0 +1,12 @@
+diff -up cups-1.7.1/cups/request.c.str4386 cups-1.7.1/cups/request.c
+--- cups-1.7.1/cups/request.c.str4386	2013-07-23 13:33:52.000000000 +0100
++++ cups-1.7.1/cups/request.c	2014-03-06 10:58:39.018807898 +0000
+@@ -261,7 +261,7 @@ cupsDoIORequest(http_t     *http,	/* I -
+     * Get the server's response...
+     */
+ 
+-    if (status != HTTP_STATUS_ERROR)
++    if (status <= HTTP_STATUS_CONTINUE)
+     {
+       response = cupsGetResponse(http, resource);
+       status   = httpGetStatus(http);
diff --git a/cups.spec b/cups.spec
index a42146c..c7f750a 100644
--- a/cups.spec
+++ b/cups.spec
@@ -70,6 +70,7 @@ Patch42: cups-synconclose.patch
 Patch43: cups-avahi-browse.patch
 Patch44: cups-str4380.patch
 Patch45: cups-str4366.patch
+Patch46: cups-str4386.patch
 
 Patch100: cups-lspp.patch
 
@@ -269,6 +270,8 @@ Sends IPP requests to the specified URI and tests and/or displays the results.
 %patch44 -p1 -b .str4380
 # Prevent feedback loop when fetching error_log over HTTP (STR #4366).
 %patch45 -p1 -b .str4366
+# libcups: avoid race condition when sending IPP requests (STR #4386).
+%patch46 -p1 -b .str4386
 
 %if %lspp
 # LSPP support.
@@ -650,6 +653,7 @@ rm -f %{cups_serverbin}/backend/smb
 
 %changelog
 * Thu Mar  6 2014 Tim Waugh <twaugh@redhat.com> - 1:1.7.1-6
+- libcups: avoid race condition when sending IPP requests (STR #4386).
 - Prevent feedback loop when fetching error_log over HTTP (STR #4366).
 
 * Wed Mar  5 2014 Tim Waugh <twaugh@redhat.com> - 1:1.7.1-5