diff --git a/tools/root.make b/tools/root.make
index b12ed2abfa..30e3b3f865 100644
--- a/tools/root.make
+++ b/tools/root.make
@@ -100,6 +100,7 @@ else ifneq (,$(findstring database,$(APP_TYPE)))
   include $(APPSDIR)/database.make
 else ifneq (,$(findstring warble,$(APP_TYPE)))
   include $(ROOTDIR)/lib/rbcodec/test/warble.make
+  include $(ROOTDIR)/lib/tlsf/libtlsf.make
   include $(APPSDIR)/codecs/codecs.make
   include $(ROOTDIR)/lib/rbcodec/rbcodec.make
 else