diff --git a/extensions/phal/pdbg_utils.hpp b/extensions/phal/pdbg_utils.hpp
index 3c1ef32..926d956 100644
--- a/extensions/phal/pdbg_utils.hpp
+++ b/extensions/phal/pdbg_utils.hpp
@@ -64,5 +64,12 @@
  */
 void setDevtreeEnv();
 
+/**
+ * @brief Helper function to set PDATA_INFODB
+ *
+ * PDATA_INFODB environment variable set to pdata attributes infodb path
+ */
+void setPdataInfoDBEnv();
+
 } // namespace phal
 } // namespace openpower