diff --git a/config_h.patch b/config_h.patch
new file mode 100644
index 0000000..0ef66f6
--- /dev/null
+++ b/config_h.patch
@@ -0,0 +1,530 @@
+diff --git a/src/backend-suse.c b/src/backend-suse.c
+index bd98fcb..b6a3644 100644
+--- a/src/backend-suse.c
++++ b/src/backend-suse.c
+@@ -27,6 +27,9 @@
+  *	wicked under the LGPL-2.1+ in libnetcontrol.
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+diff --git a/src/bonding.c b/src/bonding.c
+index 39c6b39..671edb6 100644
+--- a/src/bonding.c
++++ b/src/bonding.c
+@@ -28,6 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+diff --git a/src/bonding.h b/src/bonding.h
+index d6fd3eb..7421a5b 100644
+--- a/src/bonding.h
++++ b/src/bonding.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_BONDING_H
+ #define __NETCONTROL_BONDING_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <sutils.h>
+ #include <ntypes.h>
+diff --git a/src/bridge.c b/src/bridge.c
+index f915f9e..d08a2f0 100644
+--- a/src/bridge.c
++++ b/src/bridge.c
+@@ -28,16 +28,13 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+ #include <assert.h>
+- /*
+-#include <ctype.h>
+-#include <net/if_arp.h>
+-#include <arpa/inet.h>
+-*/
+-
+ #include <logging.h>
+ #include <bridge.h>
+ #include <handle.h>
+diff --git a/src/bridge.h b/src/bridge.h
+index 9882574..b155999 100644
+--- a/src/bridge.h
++++ b/src/bridge.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_BRIDGE_H
+ #define __NETCONTROL_BRIDGE_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <sutils.h>
+ #include <ntypes.h>
+diff --git a/src/cmd_pipe.c b/src/cmd_pipe.c
+index bc5cee0..9c100aa 100644
+--- a/src/cmd_pipe.c
++++ b/src/cmd_pipe.c
+@@ -27,6 +27,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <string.h>
+ #include <stdlib.h>
+diff --git a/src/cmd_pipe.h b/src/cmd_pipe.h
+index 99fc849..e139b7a 100644
+--- a/src/cmd_pipe.h
++++ b/src/cmd_pipe.h
+@@ -29,6 +29,9 @@
+  */
+ #ifndef __NETCONTROL_CMD_PIPE_H
+ #define __NETCONTROL_CMD_PIPE_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <sys/types.h>
+ #include <sys/wait.h>
+diff --git a/src/futils.c b/src/futils.c
+index ae642e0..a0a6b6d 100644
+--- a/src/futils.c
++++ b/src/futils.c
+@@ -27,6 +27,9 @@
+  *	wicked under the LGPL-2.1+ in libnetcontrol.
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <string.h>
+ #include <stdlib.h>
+diff --git a/src/futils.h b/src/futils.h
+index 52aee94..913c640 100644
+--- a/src/futils.h
++++ b/src/futils.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_FUTILS_H
+ #define __NETCONTROL_FUTILS_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <sutils.h>
+ 
+diff --git a/src/handle.c b/src/handle.c
+index 98ce983..9c98c0d 100644
+--- a/src/handle.c
++++ b/src/handle.c
+@@ -28,6 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdlib.h>
+ #include <string.h>
+ #include <assert.h>
+diff --git a/src/handle.h b/src/handle.h
+index 484d54c..9447ad7 100644
+--- a/src/handle.h
++++ b/src/handle.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_HANDLE_H
+ #define __NETCONTROL_HANDLE_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <ntypes.h>
+ 
+diff --git a/src/logging.c b/src/logging.c
+index 837a313..bb93610 100644
+--- a/src/logging.c
++++ b/src/logging.c
+@@ -28,8 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
+ #include <config.h>
+-
++#endif
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <stdarg.h>
+diff --git a/src/logging.h b/src/logging.h
+index e9b3976..d00c9dc 100644
+--- a/src/logging.h
++++ b/src/logging.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_LOGGING_H
+ #define __NETCONTROL_LOGGING_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #ifdef __GNUC__
+ # define __fmtattr(f,a)	__attribute__ ((format (printf, f, a)))
+diff --git a/src/nctest.c b/src/nctest.c
+index d906df2..816b941 100644
+--- a/src/nctest.c
++++ b/src/nctest.c
+@@ -26,6 +26,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+diff --git a/src/netcf-xml.c b/src/netcf-xml.c
+index 0dcd198..5b5738a 100644
+--- a/src/netcf-xml.c
++++ b/src/netcf-xml.c
+@@ -28,6 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <string.h>
+ #include <stdlib.h>
+ #include <assert.h>
+diff --git a/src/netcf.c b/src/netcf.c
+index 57c16af..7ceb336 100644
+--- a/src/netcf.c
++++ b/src/netcf.c
+@@ -28,6 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdlib.h>
+ #include <string.h>
+ #include <assert.h>
+diff --git a/src/ntypes.h b/src/ntypes.h
+index 8865dc7..bc5531c 100644
+--- a/src/ntypes.h
++++ b/src/ntypes.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_NTYPES_H
+ #define __NETCONTROL_NTYPES_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <sys/types.h>
+ #include <netinet/in.h>
+diff --git a/src/nutils.c b/src/nutils.c
+index 8956581..7dada29 100644
+--- a/src/nutils.c
++++ b/src/nutils.c
+@@ -28,7 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
+-
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <string.h>
+ #include <stdlib.h>
+ #include <stddef.h>
+diff --git a/src/nutils.h b/src/nutils.h
+index 17961af..cf84f3e 100644
+--- a/src/nutils.h
++++ b/src/nutils.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_NUTILS_H
+ #define __NETCONTROL_NUTILS_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <ntypes.h>
+ #include <sutils.h>
+diff --git a/src/sutils.c b/src/sutils.c
+index dd6188b..f3684ed 100644
+--- a/src/sutils.c
++++ b/src/sutils.c
+@@ -28,6 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <string.h>
+ #include <stdlib.h>
+diff --git a/src/sutils.h b/src/sutils.h
+index c5862d8..3f05680 100644
+--- a/src/sutils.h
++++ b/src/sutils.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_SUTILS_H
+ #define __NETCONTROL_SUTILS_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <sys/types.h>
+ #include <stdarg.h>
+diff --git a/src/syntax.c b/src/syntax.c
+index 4343a8d..78ef526 100644
+--- a/src/syntax.c
++++ b/src/syntax.c
+@@ -28,6 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdlib.h>
+ #include <string.h>
+ 
+diff --git a/src/syntax.h b/src/syntax.h
+index 7ca60ac..25c69a4 100644
+--- a/src/syntax.h
++++ b/src/syntax.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_SYNTAX_H
+ #define __NETCONTROL_SYNTAX_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <handle.h>
+ #include <xml.h>
+diff --git a/src/sysconfig.c b/src/sysconfig.c
+index bb90075..7faa96c 100644
+--- a/src/sysconfig.c
++++ b/src/sysconfig.c
+@@ -28,6 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <string.h>
+ #include <stdlib.h>
+diff --git a/src/sysconfig.h b/src/sysconfig.h
+index 13a1507..2902746 100644
+--- a/src/sysconfig.h
++++ b/src/sysconfig.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_UTILS_SYSCONFIG_H
+ #define __NETCONTROL_UTILS_SYSCONFIG_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <sutils.h>
+ 
+diff --git a/src/sysctl.c b/src/sysctl.c
+index 5100d8b..07e54c4 100644
+--- a/src/sysctl.c
++++ b/src/sysctl.c
+@@ -26,6 +26,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <sutils.h>
+ #include <sysctl.h>
+ #include <logging.h>
+diff --git a/src/sysctl.h b/src/sysctl.h
+index 87f0de1..9746790 100644
+--- a/src/sysctl.h
++++ b/src/sysctl.h
+@@ -28,6 +28,9 @@
+  */
+ #ifndef __NETCONTROL_SYSCTL_H
+ #define __NETCONTROL_SYSCTL_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <sutils.h>
+ 
+diff --git a/src/sysfs.c b/src/sysfs.c
+index fe3427a..a482be7 100644
+--- a/src/sysfs.c
++++ b/src/sysfs.c
+@@ -27,6 +27,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <string.h>
+ #include <limits.h>
+diff --git a/src/sysfs.h b/src/sysfs.h
+index 58d246c..c841e4c 100644
+--- a/src/sysfs.h
++++ b/src/sysfs.h
+@@ -29,6 +29,9 @@
+  */
+ #ifndef __NETCONTROL_SYSFS_H
+ #define __NETCONTROL_SYSFS_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <sutils.h>
+ #include <ntypes.h>
+diff --git a/src/udev_utils.c b/src/udev_utils.c
+index 8337391..d86f25c 100644
+--- a/src/udev_utils.c
++++ b/src/udev_utils.c
+@@ -26,6 +26,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <sys/stat.h>
+ #include <sys/types.h>
+ #include <stdio.h>
+diff --git a/src/udev_utils.h b/src/udev_utils.h
+index 86bb03a..ac70c0c 100644
+--- a/src/udev_utils.h
++++ b/src/udev_utils.h
+@@ -28,6 +28,9 @@
+  */
+ #ifndef __NETCONTROL_UDEV_UTILS_H
+ #define __NETCONTROL_UDEV_UTILS_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <sutils.h>
+ 
+diff --git a/src/vlan.c b/src/vlan.c
+index b4d30e7..d5e89d6 100644
+--- a/src/vlan.c
++++ b/src/vlan.c
+@@ -28,6 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+diff --git a/src/vlan.h b/src/vlan.h
+index 3cd083d..1b77128 100644
+--- a/src/vlan.h
++++ b/src/vlan.h
+@@ -30,6 +30,9 @@
+  */
+ #ifndef __NETCONTROL_VLAN_H
+ #define __NETCONTROL_VLAN_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <ntypes.h>
+ #include <handle.h>
+diff --git a/src/xml-reader.c b/src/xml-reader.c
+index 328e050..403d117 100644
+--- a/src/xml-reader.c
++++ b/src/xml-reader.c
+@@ -30,6 +30,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <unistd.h>
+ #include <ctype.h>
+ #include <stdio.h>
+diff --git a/src/xml-writer.c b/src/xml-writer.c
+index d8d2312..58efbe3 100644
+--- a/src/xml-writer.c
++++ b/src/xml-writer.c
+@@ -30,6 +30,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <stdio.h>
+ #include <string.h>
+ #include <stdarg.h>
+diff --git a/src/xml.c b/src/xml.c
+index 8a452b5..eb2846a 100644
+--- a/src/xml.c
++++ b/src/xml.c
+@@ -28,6 +28,9 @@
+  *	You can find the wicked project at http://gitorious.org/wicked/.
+  *
+  */
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ #include <string.h>
+ #include <stdlib.h>
+ #include <assert.h>
+diff --git a/src/xml.h b/src/xml.h
+index 46013ab..71b1460 100644
+--- a/src/xml.h
++++ b/src/xml.h
+@@ -32,6 +32,9 @@
+  */
+ #ifndef __NETCONTROL_XML_H
+ #define __NETCONTROL_XML_H
++#if defined(HAVE_CONFIG_H)
++#include <config.h>
++#endif
+ 
+ #include <stdio.h>
+ 
diff --git a/netcontrol.changes b/netcontrol.changes
index 1a85f00..acb7739 100644
--- a/netcontrol.changes
+++ b/netcontrol.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Sep  8 17:05:01 UTC 2011 - mt@suse.de
+
+- Fixed to include config.h to have _GNU_SOURCE defined
+
 -------------------------------------------------------------------
 Fri Aug 26 11:04:59 UTC 2011 - mt@suse.de
 
diff --git a/netcontrol.spec b/netcontrol.spec
index e4bb9a7..a1a9820 100644
--- a/netcontrol.spec
+++ b/netcontrol.spec
@@ -19,7 +19,7 @@
 
 Name:           netcontrol
 Version:        0.2.3
-Release:        0.<RELEASE5>
+Release:        0
 Summary:        A network configuration library
 Group:          Productivity/Networking/System
 License:        LGPL v2.1 or later
@@ -32,6 +32,7 @@ License:        LGPL v2.1 or later
 #
 Source0:        %{name}-%{version}.tar.bz2
 Source1:        baselibs.conf
+Patch1:         config_h.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 #BuildRequires:  libnl-devel
 #BuildRequires:  pkg-config
@@ -87,6 +88,7 @@ Authors:
 
 %prep
 %setup -q
+%patch1 -p1
 %{?suse_update_config:%{suse_update_config -f}}
 
 %build