diff --git a/libfuse/lib/lock.h b/libfuse/include/lock.h
similarity index 100%
rename from libfuse/lib/lock.h
rename to libfuse/include/lock.h
diff --git a/libfuse/lib/node.hpp b/libfuse/include/node.hpp
similarity index 100%
rename from libfuse/lib/node.hpp
rename to libfuse/include/node.hpp
diff --git a/src/mergerfs.cpp b/src/mergerfs.cpp
index 799f38b6..9ceaff1e 100644
--- a/src/mergerfs.cpp
+++ b/src/mergerfs.cpp
@@ -259,6 +259,7 @@ static
 void
 _usr1_signal_handler(int signal_)
 {
+  node_gc();
   // SysLog::info("Received SIGUSR1 - invalidating all nodes");
   // fuse_invalidate_all_nodes();
 }