diff --git a/tests/auto/printsupport/kernel/qprinterinfo/tst_qprinterinfo.cpp b/tests/auto/printsupport/kernel/qprinterinfo/tst_qprinterinfo.cpp
index 44ef264c67d..17ad693e2dd 100644
--- a/tests/auto/printsupport/kernel/qprinterinfo/tst_qprinterinfo.cpp
+++ b/tests/auto/printsupport/kernel/qprinterinfo/tst_qprinterinfo.cpp
@@ -8,7 +8,7 @@
 
 #include <algorithm>
 
-#if defined(Q_OS_UNIX) && !defined(Q_OS_INTEGRITY)
+#if defined(Q_OS_UNIX) && !defined(Q_OS_INTEGRITY) && !defined(Q_OS_VXWORKS)
 #  include <unistd.h>
 #  include <sys/types.h>
 #  include <sys/wait.h>