diff --git a/compiler/generator/cpp/cpp_code_container.cpp b/compiler/generator/cpp/cpp_code_container.cpp
index 3f31d776bb..c866a3f1a0 100644
--- a/compiler/generator/cpp/cpp_code_container.cpp
+++ b/compiler/generator/cpp/cpp_code_container.cpp
@@ -47,18 +47,18 @@ map<string, bool> CPPInstVisitor::gFunctionSymbolTable;
 
 dsp_factory_base* CPPCodeContainer::produceFactory()
 {
-    stringstream str;
-    stacktrace(str, 50);
-    std::cerr << str.str() << std::endl;
-    std::cout << str.str() << std::endl;
-    
     std::cerr << "fOut " << fOut << std::endl;
     std::cout << "fOut " << fOut << std::endl;
     if (fOut) {
-        std::cerr << " typeid(*fOut).name() " <<  typeid(*fOut).name() << std::endl;
-        std::cout << " typeid(*fOut).name() " <<  typeid(*fOut).name() << std::endl;
+        std::cerr << "typeid(*fOut).name() " << typeid(*fOut).name() << std::endl;
+        std::cout << "typeid(*fOut).name() " << typeid(*fOut).name() << std::endl;
     }
     
+    stringstream str;
+    stacktrace(str, 50);
+    std::cerr << str.str() << std::endl;
+    std::cout << str.str() << std::endl;
+    
     return new text_dsp_factory_aux(
         fKlassName, "", "",
         ((dynamic_cast<ostringstream*>(fOut)) ? dynamic_cast<ostringstream*>(fOut)->str() : ""),
diff --git a/compiler/global.cpp b/compiler/global.cpp
index 98f1cb31e1..f2cbdb3593 100644
--- a/compiler/global.cpp
+++ b/compiler/global.cpp
@@ -2668,8 +2668,8 @@ void callFun(threaded_fun fun, void* arg)
     fun(arg);
 #else
     /*
-    std::thread t(fun, arg);
-    t.join();
+    std::thread tr(fun, arg);
+    tr.join();
     */
     fun(arg);
 #endif
diff --git a/embedded/faustgen/src/faustgen_factory.h b/embedded/faustgen/src/faustgen_factory.h
index ff633775a4..277f40f01b 100644
--- a/embedded/faustgen/src/faustgen_factory.h
+++ b/embedded/faustgen/src/faustgen_factory.h
@@ -43,7 +43,7 @@
 #define FAUSTGEN_VERSION "1.73"
 
 // Possibly compile with Interp backend
-//#define INTERP_BACKEND
+#define INTERP_BACKEND
 
 #ifdef INTERP_BACKEND
 #include <faust/dsp/interpreter-dsp.h>