diff --git a/logger.hpp b/logger.hpp
index 629b7ae..f048f63 100644
--- a/logger.hpp
+++ b/logger.hpp
@@ -74,10 +74,10 @@ 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__)
+#define SCDebug(logger, ...) logger.msg(sc::loglevel::debug, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
+#define SCInfo(logger, ...) logger.msg(sc::loglevel::info, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
+#define SCWarning(logger, ...) logger.msg(sc::loglevel::warning, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
+#define SCError(logger, ...) logger.msg(sc::loglevel::error, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
+#define SCCritical(logger, ...) logger.msg(sc::loglevel::critical, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
 
 #endif // _logger_H_
diff --git a/tester/main.cpp b/tester/main.cpp
index caf891c..1fd2bf3 100644
--- a/tester/main.cpp
+++ b/tester/main.cpp
@@ -60,12 +60,12 @@ int main(int argc, const char * argv[]) {
         }
         std::cout << "hello, tester\n";
 		sc::logger logger("tester", sc::loglevel::debug);
-		_debug(logger, "efkes proberen");
-		_info(logger, 42, " = ", 6, " x ", 7);
-        _warning(logger, "laatste waarschuwing");
-        _error(logger, "foutje, bedankt");
-        _critical(logger, "meltdown imminent");
-        _info(logger, "");
+		SCDebug(logger, "efkes proberen");
+		SCInfo(logger, 42, " = ", 6, " x ", 7);
+        SCWarning(logger, "laatste waarschuwing");
+        SCError(logger, "foutje, bedankt");
+        SCCritical(logger, "meltdown imminent");
+        SCInfo(logger, "");
     } catch (const std::exception& ex) {
         std::cerr << "tester: " << ex.what() << '\n';
         return EXIT_FAILURE;