diff --git a/cmake/modules/FindTBB.cmake b/cmake/modules/FindTBB.cmake
index d9676221f..6fe1969d4 100644
--- a/cmake/modules/FindTBB.cmake
+++ b/cmake/modules/FindTBB.cmake
@@ -354,11 +354,17 @@ findpkg_finish(TBB_MALLOC_PROXY)
 #parse all the version numbers from tbb
 if(NOT TBB_VERSION)
 
- #only read the start of the file
- file(READ
-      "${TBB_INCLUDE_DIR}/tbb/tbb_stddef.h"
-      TBB_VERSION_CONTENTS
-      LIMIT 2048)
+  if (EXISTS "${TBB_INCLUDE_DIR}/oneapi/tbb/version.h")
+    file(STRINGS
+            "${TBB_INCLUDE_DIR}/oneapi/tbb/version.h"
+            TBB_VERSION_CONTENTS
+            REGEX "VERSION")
+  else()
+    file(STRINGS
+            "${TBB_INCLUDE_DIR}/tbb/tbb_stddef.h"
+            TBB_VERSION_CONTENTS
+            REGEX "VERSION")
+  endif()
 
   string(REGEX REPLACE
     ".*#define TBB_VERSION_MAJOR ([0-9]+).*" "\\1"
diff --git a/ttg/ttg/base/tt.h b/ttg/ttg/base/tt.h
index e59db15e6..660eaf70a 100644
--- a/ttg/ttg/base/tt.h
+++ b/ttg/ttg/base/tt.h
@@ -228,6 +228,9 @@ namespace ttg {
     /// Returns this thread's pointer to the vector of output terminals
     static const std::vector<TerminalBase *> *get_outputs_tls_ptr() { return outputs_tls_ptr_accessor(); }
 
+    /// @return World in which this lives
+    virtual ttg::World get_world() const = 0;
+
     /// Returns a pointer to the i'th input terminal
     ttg::TerminalBase *in(size_t i) {
       if (i >= inputs.size()) throw name + ":TTBase: you are requesting an input terminal that does not exist";
diff --git a/ttg/ttg/madness/ttg.h b/ttg/ttg/madness/ttg.h
index 383d33c1b..f483a3bc9 100644
--- a/ttg/ttg/madness/ttg.h
+++ b/ttg/ttg/madness/ttg.h
@@ -205,7 +205,7 @@ namespace ttg_madness {
     std::array<std::size_t, std::tuple_size_v<actual_input_tuple_type>> static_streamsize;
 
    public:
-    ttg::World get_world() const { return world; }
+    ttg::World get_world() const override final { return world; }
 
    protected:
     using worldobjT = ::madness::WorldObject<ttT>;
diff --git a/ttg/ttg/parsec/ttg.h b/ttg/ttg/parsec/ttg.h
index b88874b0e..aa624e106 100644
--- a/ttg/ttg/parsec/ttg.h
+++ b/ttg/ttg/parsec/ttg.h
@@ -1205,7 +1205,7 @@ namespace ttg_parsec {
     bool m_defer_writer = TTG_PARSEC_DEFER_WRITER;
 
    public:
-    ttg::World get_world() const { return world; }
+    ttg::World get_world() const override final { return world; }
 
    private:
     /// dispatches a call to derivedT::op if Space == Host, otherwise to derivedT::op_cuda if Space == CUDA
diff --git a/ttg/ttg/tt.h b/ttg/ttg/tt.h
index 66048906a..435fba11e 100644
--- a/ttg/ttg/tt.h
+++ b/ttg/ttg/tt.h
@@ -81,6 +81,8 @@ namespace ttg {
 
     TTBase *get_op(std::size_t i) { return tts.at(i).get(); }
 
+    ttg::World get_world() const override final { return tts[0]->get_world(); }
+
     void fence() { tts[0]->fence(); }
 
     void make_executable() {
@@ -147,9 +149,11 @@ namespace ttg {
 
     virtual ~SinkTT() {}
 
-    void fence() {}
+    void fence() override final {}
+
+    void make_executable() override final { TTBase::make_executable(); }
 
-    void make_executable() { TTBase::make_executable(); }
+    World get_world() const override final { return get_default_world(); }
 
     /// Returns pointer to input terminal i to facilitate connection --- terminal cannot be copied, moved or assigned
     template <std::size_t i>