diff --git a/logger.cpp b/logger.cpp
index 3254a8a..5dc1bc0 100644
--- a/logger.cpp
+++ b/logger.cpp
@@ -10,13 +10,12 @@
 
 using namespace sc;
 
-logger::logger(loglevel level) : _level(level) {
-}
+logger::logger(loglevel level) : _level(level) {}
 
-void logger::msg(loglevel level) {
+void logger::msg(loglevel level, const char* file, int line, const char* func) {
     if (level >= _level) {
         if (_topcall) {
-            write_prefix();
+            write_prefix(level, file, line, func);
         } else {
             _topcall = true;
         }
@@ -24,6 +23,7 @@ void logger::msg(loglevel level) {
     }
 }
 
-void logger::write_prefix() {
-    std::cerr << loglevel_desc(_level) << ": ";
+void logger::write_prefix(loglevel level, const char* file, int line, const char* func) {
+    std::cerr << file << ":" << line << ", " << func << "() ";
+    std::cerr << '[' << loglevel_desc(level) << "] ";
 }
diff --git a/logger.hpp b/logger.hpp
index 3e4a4b4..5a2062d 100644
--- a/logger.hpp
+++ b/logger.hpp
@@ -42,17 +42,18 @@ namespace sc {
         public:
             logger(loglevel level);
 
-            void msg(loglevel level);
+            void msg(loglevel level, const char* file, int line, const char* func);
            
             template<typename T, typename... Args>
-            void msg(loglevel level, T value, Args... args) {
+            void msg(loglevel level, const char* file, int line, const char* func,
+                     T value, Args... args) {
                 if (level >= _level) {
                     if (_topcall) {
                         _topcall = false;
-                        write_prefix();
+                        write_prefix(level, file, line, func);
                     }
                     std::cerr << value;
-                    msg(level, args...);
+                    msg(level, file, line, func, args...);
                 }
             }
 
@@ -60,7 +61,10 @@ namespace sc {
             void level(loglevel level) { _level = level; }
 
         private:
-            void write_prefix();
+            void write_prefix(loglevel level,
+                              const char* file,
+                              int line,
+                              const char* func);
            
             loglevel _level {loglevel::info};
             bool _topcall {true};
@@ -68,4 +72,10 @@ namespace sc {
 
 }
 
+#define _debug(logger, ...) logger.msg(sc::loglevel::debug, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
+#define _info(logger, ...) logger.msg(sc::loglevel::info, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
+#define _warning(logger, ...) logger.msg(sc::loglevel::warning, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
+#define _error(logger, ...) logger.msg(sc::loglevel::error, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
+#define _critical(logger, ...) logger.msg(sc::loglevel::critical, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
+
 #endif // _logger_H_