diff --git a/vbetest.c b/vbetest.c
index a3e0621..f477122 100644
--- a/vbetest.c
+++ b/vbetest.c
@@ -22,7 +22,10 @@ This program is in the public domain.
 #include <machine/sysarch.h>
 #endif
 
-#include "lrmi.h"
+#ifndef LRMI_INCLUDE
+#  define LRMI_INCLUDE <lrmi.h>
+#endif
+#include LRMI_INCLUDE
 #include "vbe.h"
 
 struct {