diff --git a/tools/fiptool/fiptool_platform.h b/tools/fiptool/fiptool_platform.h
index bfdd1ef..fd0a120 100644
--- a/tools/fiptool/fiptool_platform.h
+++ b/tools/fiptool/fiptool_platform.h
@@ -23,6 +23,7 @@
 #	else
 
 		/* Visual Studio. */
+#		include "win_posix.h"
 
 #	endif