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-rw-r--r--lib/libc/net/res_query.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/libc/net/res_query.c b/lib/libc/net/res_query.c
index 4dde3e4..cd3c832 100644
--- a/lib/libc/net/res_query.c
+++ b/lib/libc/net/res_query.c
@@ -87,6 +87,7 @@ __FBSDID("$FreeBSD$");
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include "res_config.h"
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