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Diffstat (limited to 'contrib/tcp_wrappers/tcpdmatch.c')
-rw-r--r--contrib/tcp_wrappers/tcpdmatch.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/contrib/tcp_wrappers/tcpdmatch.c b/contrib/tcp_wrappers/tcpdmatch.c
index 94f3e70096064..84789aeadffee 100644
--- a/contrib/tcp_wrappers/tcpdmatch.c
+++ b/contrib/tcp_wrappers/tcpdmatch.c
@@ -31,6 +31,7 @@ static char sccsid[] = "@(#) tcpdmatch.c 1.5 96/02/11 17:01:36";
#include <syslog.h>
#include <setjmp.h>
#include <string.h>
+#include <unistd.h>
extern void exit();
extern int optind;