diff --git a/workspace/TS100/Core/BSP/BSP.h b/workspace/TS100/Core/BSP/BSP.h
index fea1ee46..2c02eabc 100644
--- a/workspace/TS100/Core/BSP/BSP.h
+++ b/workspace/TS100/Core/BSP/BSP.h
@@ -1,4 +1,4 @@
-#include "defines.h"
+#include "Defines.h"
 #include "stdint.h"
 #include "UnitSettings.h"
 /*