diff --git a/src/util/virportallocator.c b/src/util/virportallocator.c
index 285b8ddc45a47e2b90f623c0f8671c69e4aa47fe..2d34b617a681d52cc9665a281d55faf2395a0e8f 100644
--- a/src/util/virportallocator.c
+++ b/src/util/virportallocator.c
@@ -21,6 +21,8 @@
 
 #include <config.h>
 
+#include <unistd.h>
+
 #include "virsocket.h"
 #include "viralloc.h"
 #include "virbitmap.h"
@@ -29,6 +31,7 @@
 #include "virerror.h"
 #include "virfile.h"
 #include "virstring.h"
+#include "virutil.h"
 
 #define VIR_FROM_THIS VIR_FROM_NONE