diff --git a/src/Makefile.package.empty b/src/Makefile.package.empty
index b5693af293..0e2c8ad915 100644
--- a/src/Makefile.package.empty
+++ b/src/Makefile.package.empty
@@ -7,6 +7,6 @@ PKG_LIB =
 PKG_CPP_DEPENDS = 
 PKG_LINK_DEPENDS = 
 
-PKG_SYSINC = -I../../third_party -I../third_party
+PKG_SYSINC =
 PKG_SYSLIB = 
 PKG_SYSPATH = 
diff --git a/third_party/nlohmann/json.hpp b/src/nlohmann/json.hpp
similarity index 100%
rename from third_party/nlohmann/json.hpp
rename to src/nlohmann/json.hpp