1 files changed, 2 insertions, 2 deletions
diff --git a/host/tests/ranges_c_test.c b/host/tests/ranges_c_test.c
index da9c86a48..2398588a6 100644
--- a/host/tests/ranges_c_test.c
+++ b/host/tests/ranges_c_test.c
@@ -1,5 +1,5 @@
 //
-// Copyright 2015 Ettus Research LLC
+// Copyright 2015-2016 Ettus Research LLC
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -155,7 +155,7 @@ int main(){
     if(size != 2){
         fprintf(stderr, "%s:%d: Invalid size: %lu vs. 2",
                         __FILE__, __LINE__,
-                        size);
+                        (unsigned long)size);
         goto free_meta_range1;
     }