diff --git a/src/pulsecore/poll.c b/src/pulsecore/poll.c
index 2f8eae89b..288f7dfb2 100644
--- a/src/pulsecore/poll.c
+++ b/src/pulsecore/poll.c
@@ -45,7 +45,7 @@
 
 #include "winsock.h"
 
-#ifndef HAVE_SYS_POLL_H
+#ifndef HAVE_POLL_H
 
 #include <pulsecore/core-util.h>