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-rw-r--r--c/src/exec/libcsupport/src/dup.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/c/src/exec/libcsupport/src/dup.c b/c/src/exec/libcsupport/src/dup.c
index 902c70756a..2edce9c6ff 100644
--- a/c/src/exec/libcsupport/src/dup.c
+++ b/c/src/exec/libcsupport/src/dup.c
@@ -11,6 +11,10 @@
* $Id$
*/
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <unistd.h>
#include <fcntl.h>