diff --git a/src/zm_local_camera.cpp b/src/zm_local_camera.cpp
index 4d3a74952..16db61806 100644
--- a/src/zm_local_camera.cpp
+++ b/src/zm_local_camera.cpp
@@ -1131,17 +1131,17 @@ bool LocalCamera::GetCurrentSettings(
               "    Name: %s\n"
               "    Type: %s\n"
               "    Audioset: %08x\n"
-              "    Standards: 0x%llx\n"
+              "    Standards: 0x%" PRIx64"\n"
               , input.index
               , input.name
               , input.type==V4L2_INPUT_TYPE_TUNER?"Tuner":(input.type==V4L2_INPUT_TYPE_CAMERA?"Camera":"Unknown")
               , input.audioset
-              , input.std );
+              , static_cast<uint64>(input.std));
         } else {
-          output_ptr += sprintf( output_ptr, "i%d:%s|i%dT:%s|i%dS:%llx|"
+          output_ptr += sprintf( output_ptr, "i%d:%s|i%dT:%s|i%dS:%" PRIx64 "|"
               , input.index, input.name
               , input.index, input.type==V4L2_INPUT_TYPE_TUNER?"Tuner":(input.type==V4L2_INPUT_TYPE_CAMERA?"Camera":"Unknown")
-              , input.index, input.std);
+              , input.index, static_cast<uint64>(input.std));
         }
 
         if ( verbose ) {