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-rw-r--r--usr.bin/asa/asa.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/usr.bin/asa/asa.c b/usr.bin/asa/asa.c
index 8e2b2d7f953b..95cb588a052e 100644
--- a/usr.bin/asa/asa.c
+++ b/usr.bin/asa/asa.c
@@ -41,6 +41,7 @@ __FBSDID("$FreeBSD$");
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
+#include <unistd.h>
static void asa(FILE *);
static void usage(void);