diff --git a/libsrc/core/logging.hpp b/libsrc/core/logging.hpp
index 6d3a40c8..d5fbf1ac 100644
--- a/libsrc/core/logging.hpp
+++ b/libsrc/core/logging.hpp
@@ -43,8 +43,7 @@ namespace spdlog
   class logger
   {
   public:
-    template<typename T>
-    void log_helper() { std::clog << t; }
+    void log_helper() {}
 
     template<typename T>
     void log_helper( T t) { std::clog << t; }
diff --git a/libsrc/core/paje_trace.cpp b/libsrc/core/paje_trace.cpp
index b3abf262..23d9e49e 100644
--- a/libsrc/core/paje_trace.cpp
+++ b/libsrc/core/paje_trace.cpp
@@ -7,6 +7,7 @@
 
 #include "archive.hpp"           // for Demangle
 #include "paje_trace.hpp"
+#include "profiler.hpp"
 
 static constexpr int MAX_TRACE_LINE_SIZE = 50;
 extern const char *header;
@@ -427,7 +428,7 @@ namespace ngcore
             timer_ids.insert(t.id);
 
       for(auto id : timer_ids)
-        timer_aliases[id] = paje.DefineEntityValue( state_type_timer, NgProfiler::GetName(id).c_str(), -1 );
+        timer_aliases[id] = paje.DefineEntityValue( state_type_timer, NgProfiler::GetName(id), -1 );
 
       int timerdepth = 0;
       int maxdepth = 0;