diff --git a/powercap.hpp b/powercap.hpp
index efd0729..ddf2a74 100644
--- a/powercap.hpp
+++ b/powercap.hpp
@@ -91,6 +91,12 @@
      */
     bool getPcapEnabled();
 
+    /** @brief Write the input power cap to the occ hwmon entry
+     *
+     * @param[in]  pcapValue - Power cap value to write to OCC
+     */
+    void writeOcc(uint32_t pcapValue);
+
     /** @brief Reference to sdbus **/
     sdbusplus::bus::bus& bus;