base64: fix recent compilation regression on some compilers

[gnulib.git] / tests / test-recvfrom.c

diff --git a/tests/test-recvfrom.c b/tests/test-recvfrom.c
index dc83329..6f59a34 100644 (file)
--- a/tests/test-recvfrom.c
+++ b/tests/test-recvfrom.c
@@ -25,6 +25,7 @@ SIGNATURE_CHECK (recvfrom, ssize_t,
 
 #include <errno.h>
 #include <netinet/in.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"