diff --git a/libfuse/lib/fuse.cpp b/libfuse/lib/fuse.cpp
index c4fdb31c..4c1fab3d 100644
--- a/libfuse/lib/fuse.cpp
+++ b/libfuse/lib/fuse.cpp
@@ -1480,8 +1480,8 @@ fuse_lib_getattr(fuse_req_t            *req_,
 
   if(!err)
     {
-      fprintf(stderr,"getattr: fh=%zu; fusepath=%s;\n",
-              fh,fusepath);
+      fmt::print("getattr: fh={}; fusepath={};",
+                   fh,fusepath);
       err = ((fusepath != NULL) ?
              f.ops.getattr(&req_->ctx,&fusepath[1],&buf,&timeout) :
              f.ops.fgetattr(&req_->ctx,fh,&buf,&timeout));