diff --git a/src/test/test_switch_id.c b/src/test/test_switch_id.c
index a911269c996b11c7aa38582f3c007eb546bc5cea..f97af55d176993bf85728d75af321ee2398f058e 100644
--- a/src/test/test_switch_id.c
+++ b/src/test/test_switch_id.c
@@ -31,6 +31,8 @@ static const struct {
   { NULL, 0 }
 };
 
+#if !defined(_WIN32)
+
 /* Returns the first port that we think we can bind to without special
  * permissions. Usually this function returns 1024. */
 static uint16_t
@@ -67,8 +69,6 @@ unprivileged_port_range_start(void)
   return result;
 }
 
-#if !defined(_WIN32)
-
 #define PORT_TEST_RANGE_START 600
 #define PORT_TEST_RANGE_END   1024