diff --git a/occ_status.cpp b/occ_status.cpp
index 83825c5..08b1ef3 100644
--- a/occ_status.cpp
+++ b/occ_status.cpp
@@ -1,4 +1,5 @@
 #include "occ_status.hpp"
+#include "occ_sensor.hpp"
 namespace open_power
 {
 namespace occ