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-rw-r--r--xts5/src/lib/settimeout.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/xts5/src/lib/settimeout.c b/xts5/src/lib/settimeout.c
index 621f7f09..8d37e0fc 100644
--- a/xts5/src/lib/settimeout.c
+++ b/xts5/src/lib/settimeout.c
@@ -112,6 +112,7 @@ purpose. It is provided "as is" without express or implied warranty.
#include <stdlib.h>
#include "xtest.h"
#include <signal.h>
+#include <unistd.h>
static int Alarm_set;