diff --git a/cpld.hpp b/cpld.hpp
new file mode 100644
index 0000000..8c8604f
--- /dev/null
+++ b/cpld.hpp
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <host-ipmid/ipmid-api.h>
+
+namespace google
+{
+namespace ipmi
+{
+
+// Given a cpld identifier, return a version if available.
+ipmi_ret_t CpldVersion(const uint8_t* reqBuf, uint8_t* replyBuf,
+                       size_t* dataLen);
+
+} // namespace ipmi
+} // namespace google