diff --git a/cpld.cpp b/cpld.cpp
index a6e30e5..4c1dae1 100644
--- a/cpld.cpp
+++ b/cpld.cpp
@@ -19,6 +19,7 @@
 #include "handler.hpp"
 
 #include <ipmid/api-types.hpp>
+#include <stdplus/print.hpp>
 
 #include <cstring>
 #include <span>
@@ -43,8 +44,7 @@
 
     if (data.size() < sizeof(request))
     {
-        std::fprintf(stderr, "Invalid command length: %u\n",
-                     static_cast<uint32_t>(data.size()));
+        stdplus::print(stderr, "Invalid command length: {}\n", data.size());
         return ::ipmi::responseReqDataLenInvalid();
     }