diff --git a/app/MDK-ARM/app.uvprojx b/app/MDK-ARM/app.uvprojx
index 537037c..24ac63c 100644
--- a/app/MDK-ARM/app.uvprojx
+++ b/app/MDK-ARM/app.uvprojx
@@ -959,6 +959,11 @@
8
..\..\src\board\hardware.cpp
+
+ hardwarelib.cpp
+ 8
+ ..\..\src\board\hardwarelib.cpp
+