diff --git a/csr.hpp b/csr.hpp
index 728cfef..45ebf00 100644
--- a/csr.hpp
+++ b/csr.hpp
@@ -39,7 +39,11 @@
         CertInstallPath&& installPath, const Status& status);
     /** @brief Return CSR
      */
+#ifdef SDBUSPP_NEW_CAMELCASE
+    std::string csr() override;
+#else
     std::string cSR() override;
+#endif
 
   private:
     /** @brief sdbusplus handler */