diff --git a/libfuse/lib/fuse_loop.cpp b/libfuse/lib/fuse_loop.cpp
index 789d1869..1eb029ac 100644
--- a/libfuse/lib/fuse_loop.cpp
+++ b/libfuse/lib/fuse_loop.cpp
@@ -445,6 +445,7 @@ pin_threads(const std::vector<pthread_t> read_threads_,
   if(type_.empty() || (type_ == "false"))
     return;
   if(type_ == "R1L")
+    return PinThreads::R1L(read_threads_);
     return ::pin_threads_R1L(read_threads_);
   if(type_ == "R1P")
     return ::pin_threads_R1P(read_threads_);