diff --git a/i2c-vr/vr.hpp b/i2c-vr/vr.hpp
index 8ab78d3..b474620 100644
--- a/i2c-vr/vr.hpp
+++ b/i2c-vr/vr.hpp
@@ -18,6 +18,7 @@
     MP5998,
     RAA22XGen2,
     RAA22XGen3p5,
+    TDA38640A
 };
 
 class VoltageRegulator