diff --git a/x11/kde4/konsole/Makefile b/x11/kde4/konsole/Makefile
index bc81baf76dd..6471a081ac5 100644
--- a/x11/kde4/konsole/Makefile
+++ b/x11/kde4/konsole/Makefile
@@ -1,9 +1,8 @@
-# $OpenBSD: Makefile,v 1.4 2013/12/08 19:13:31 zhuk Exp $
+# $OpenBSD: Makefile,v 1.5 2014/01/27 10:23:40 zhuk Exp $
 
 COMMENT =	KDE terminal emulator
 DISTNAME =	konsole-${MODKDE4_VERSION}
-
-# Check that sysctl() really could return EAGAIN (OpenBSDProcessInfo).
+REVISION =	0
 
 SHARED_LIBS =	kdeinit4_konsole	51.0
 SHARED_LIBS +=	konsoleprivate		51.0
diff --git a/x11/kde4/konsole/patches/patch-src_ProcessInfo_cpp b/x11/kde4/konsole/patches/patch-src_ProcessInfo_cpp
new file mode 100644
index 00000000000..dcccb9bb966
--- /dev/null
+++ b/x11/kde4/konsole/patches/patch-src_ProcessInfo_cpp
@@ -0,0 +1,29 @@
+$OpenBSD: patch-src_ProcessInfo_cpp,v 1.1 2014/01/27 10:23:40 zhuk Exp $
+Fix sysctl(3) error handling.
+--- src/ProcessInfo.cpp.orig	Mon Jan 27 14:10:44 2014
++++ src/ProcessInfo.cpp	Mon Jan 27 14:15:43 2014
+@@ -781,7 +781,7 @@ class OpenBSDProcessInfo : public UnixProcessInfo (pri
+         managementInfoBase[2] = aPid;
+         managementInfoBase[3] = whatMib;
+ 
+-        do {
++        while (true) {
+             len *= 2;
+             nbuf = realloc(buf, len);
+             if (nbuf == NULL) {
+@@ -790,8 +790,13 @@ class OpenBSDProcessInfo : public UnixProcessInfo (pri
+ 
+             buf = nbuf;
+             rc = ::sysctl(managementInfoBase, 4, buf, &len, NULL, 0);
+-            kWarning() << "sysctl() call failed with code" << errno;
+-        } while (rc == -1 && errno == ENOMEM);
++            if (rc != -1) {
++                break;
++            } else if (errno != ENOMEM) {
++                kWarning() << "sysctl() call failed with code" << errno;
++                break;
++            }
++        }
+ 
+         if (nbuf == NULL || rc == -1) {
+             free(buf);