diff --git a/tests/unit/modules/motion/rampgen.cpp b/tests/unit/modules/motion/rampgen.cpp
index f917167..940fe0f 100644
--- a/tests/unit/modules/motion/rampgen.cpp
+++ b/tests/unit/modules/motion/rampgen.cpp
@@ -1,5 +1,11 @@
 #include <cstdio>
+#ifndef __WIN32__
 #include <sysexits.h>
+#else
+#define EX_OK 0
+#define EX_USAGE 64
+#define EX_OSERR 71
+#endif
 
 #include "motion.h"
 using namespace modules::motion;