diff --git a/hl/c++/examples/ptExampleFL.cpp b/hl/c++/examples/ptExampleFL.cpp
index 0e280f0355b..cb407e21f65 100644
--- a/hl/c++/examples/ptExampleFL.cpp
+++ b/hl/c++/examples/ptExampleFL.cpp
@@ -72,7 +72,7 @@ main(void)
     if (err < 0)
         fprintf(stderr, "Error getting packet count.");
 
-    printf("Number of packets in packet table after five appends: %llu\n", count);
+    printf("Number of packets in packet table after five appends: %" PRIuHSIZE "\n", count);
 
     /* Initialize packet table's "current record" */
     ptable.ResetIndex();