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-rw-r--r--pflocal/sock.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/pflocal/sock.c b/pflocal/sock.c
index dfe5cf44..2acf5f4e 100644
--- a/pflocal/sock.c
+++ b/pflocal/sock.c
@@ -18,6 +18,7 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <string.h> /* For memset() */
+#include <unistd.h>
#include <pthread.h>