diff --git a/src/gtkgui/mainwindow.cc b/src/gtkgui/mainwindow.cc
index c303765..eef8445 100644
--- a/src/gtkgui/mainwindow.cc
+++ b/src/gtkgui/mainwindow.cc
@@ -29,7 +29,8 @@
 #include <gtkmm/menubar.h>
 #include <gtkmm/window.h>
 
-MainWindow::MainWindow() {
+MainWindow::MainWindow() 
+{
   set_title(PACKAGE_STRING);
   set_default_size(800, 600);
 
@@ -43,4 +44,5 @@ MainWindow::MainWindow() {
   show_all_children();
 }
 
-MainWindow::~MainWindow() {}
+MainWindow::~MainWindow() 
+{}
diff --git a/src/gtkgui/startgui.cc b/src/gtkgui/startgui.cc
index 41c619c..24c3380 100644
--- a/src/gtkgui/startgui.cc
+++ b/src/gtkgui/startgui.cc
@@ -27,7 +27,8 @@
 #include <gtkmm/main.h>
 
 void DLLEXPORT
-start_gui(int argc, char** argv) {
+start_gui(int argc, char** argv) 
+{
   Gtk::Main gtk_main(argc,argv);
   MainWindow main_window;
   Gtk::Main::run(main_window);
diff --git a/src/parseopts.cc b/src/parseopts.cc
index 4c5eb25..41d1f31 100644
--- a/src/parseopts.cc
+++ b/src/parseopts.cc
@@ -87,7 +87,8 @@ parse_options(int& argc, char**& argv)
 
 
 void
-display_help() {
+display_help()
+{
   printf( _("SGPEMv2 is an educational software acting as a process scheduling simulator\n"
             "\n\nUsage : stradivari [options]" // filenames"
             "\n\nOptions:\n"