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-rw-r--r--cpukit/libnetworking/netinet/in_cksum.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/cpukit/libnetworking/netinet/in_cksum.c b/cpukit/libnetworking/netinet/in_cksum.c
index af56d1e7c4..39e85e14ae 100644
--- a/cpukit/libnetworking/netinet/in_cksum.c
+++ b/cpukit/libnetworking/netinet/in_cksum.c
@@ -30,6 +30,10 @@
* $Id$
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <sys/param.h>
#include <sys/mbuf.h>