diff --git a/man-pages-3.42-shmop.patch b/man-pages-3.42-shmop.patch
new file mode 100644
index 0000000..abd8ae4
--- /dev/null
+++ b/man-pages-3.42-shmop.patch
@@ -0,0 +1,13 @@
+diff -ur man-pages-3.42.orig/man2/shmop.2 man-pages-3.42/man2/shmop.2
+--- man-pages-3.42.orig/man2/shmop.2	2012-08-14 00:39:36.000000000 +0200
++++ man-pages-3.42/man2/shmop.2	2012-09-12 18:28:27.196163793 +0200
+@@ -193,6 +193,9 @@
+ .B CAP_IPC_OWNER
+ capability.
+ .TP
++.B EIDRM
++\fIshmid\fP points to a removed identifier.
++.TP
+ .B EINVAL
+ Invalid
+ .I shmid
diff --git a/man-pages.spec b/man-pages.spec
index 8d4609f..84c0751 100644
--- a/man-pages.spec
+++ b/man-pages.spec
@@ -50,6 +50,8 @@ Patch48: man-pages-3.42-inet.patch
 Patch49: man-pages-3.42-nsswitch-conf.patch
 # resolves: #717770
 Patch50: man-pages-3.42-resolv-conf.patch
+# resolves: #800256
+Patch51: man-pages-3.42-shmop.patch
 
 
 Autoreq: false
@@ -82,6 +84,7 @@ Documentation Project (LDP).
 %patch48 -p1
 %patch49 -p1
 %patch50 -p1
+%patch51 -p1
 
 ## Remove man pages we are not going to use ##
 
@@ -155,6 +158,7 @@ cd ..
   include initgroups database in the nsswitch.conf(5) man page
 - remove the sccs-related man pages (#203302)
 - added description of single-request-reopen to the resolv.conf(5) man page (#717770)
+- add missing EIDRM error code description to the shmop(2) man page (#800256)
 
 * Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.41-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild