diff --git a/rigs/winradio/g313-win.c b/rigs/winradio/g313-win.c
index 8bbc33284..abc99cf3a 100644
--- a/rigs/winradio/g313-win.c
+++ b/rigs/winradio/g313-win.c
@@ -27,7 +27,7 @@
 
 #define G313_MODES (RIG_MODE_NONE)
 
-#ifdef _WIN32
+#if defined (_WIN32) || !defined(OTHER_POSIX)
 
 #ifdef HAVE_WINDOWS_H
 #include <windows.h>