diff --git a/build.xml b/build.xml
index 31f62d8..635a838 100644
--- a/build.xml
+++ b/build.xml
@@ -2,6 +2,7 @@
     <property name="project.sources.dir" value="src"/>
     <property name="project.bin.dir" value="bin"/>
     <property name="project.lib.dir" value="lib"/>
+    <property name="project.resources.dir" value="resources"/>
     <path id="project.classpath">
         <fileset dir="${project.lib.dir}">
             <include name="*/*.jar"/>
@@ -12,10 +13,15 @@
         <javac srcdir="${project.sources.dir}" destdir="${project.bin.dir}" debug="on" optimize="off" deprecation="on" includeantruntime="false">
             <classpath refid="project.classpath"/>
         </javac>
+        <copy todir="${basedir}/${project.bin.dir}">
+            <fileset dir="${basedir}/${project.resources.dir}">
+                <exclude name="**/*.java"/>
+            </fileset>
+        </copy>
     </target>
     <target name="init">
         <echo message="Initialisation de ${ant.project.name}"/>
-        <mkdir dir="${basedir}/bin"/>
+        <mkdir dir="${basedir}/${project.bin.dir}"/>
     </target>
     <target name="run" description="execution" depends="compile">
         <java classname="lsystem.Main" fork="true">
diff --git a/resources/loading-gif.gif b/resources/loading-gif.gif
new file mode 100644
index 0000000..e06ffc1
Binary files /dev/null and b/resources/loading-gif.gif differ
diff --git a/src/lsystem/screen/gl3d/DrawHelper.java b/src/lsystem/screen/gl3d/DrawHelper.java
index 4110ee0..840525b 100644
--- a/src/lsystem/screen/gl3d/DrawHelper.java
+++ b/src/lsystem/screen/gl3d/DrawHelper.java
@@ -2,7 +2,6 @@ package lsystem.screen.gl3d;
 
 import com.jogamp.opengl.GL2;
 import com.jogamp.opengl.util.gl2.GLUT;
-
 import lsystem.screen.gl2d.Point2;
 import lsystem.screen.gl2d.SwingGLCanvas2D;
 
diff --git a/src/lsystem/screen/main/Listener.java b/src/lsystem/screen/main/Listener.java
index d37e9a4..cde62d9 100644
--- a/src/lsystem/screen/main/Listener.java
+++ b/src/lsystem/screen/main/Listener.java
@@ -5,6 +5,7 @@ import lsystem.engine.Parser;
 import lsystem.screen.AbstractCanvas;
 
 import javax.swing.*;
+import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.KeyEvent;
@@ -18,6 +19,8 @@ public class Listener implements ActionListener, KeyListener {
     String type;
     Integer nbAxioms;
     Thread parserThread = null;
+    ImageIcon staticIcon = new ImageIcon(Toolkit.getDefaultToolkit().createImage(getClass().getClassLoader().getResource("loading-gif.gif")));
+
 
     public Listener(MainFrame frame, Integer index, String type, Tab tab){
         this.tab = tab;
@@ -58,6 +61,8 @@ public class Listener implements ActionListener, KeyListener {
                 } else if (!parser.isCorrect()) {
                     openDialog("Vos règles ou votre axiome ne sont pas correctement écrites, veuillez recommencer");
                 } else {
+                    tab.submitButton.setIcon(staticIcon);
+                    tab.submitButton.setText("");
                     parserThread = new Thread(() -> {
                         try {
                             Main.joglFrame.setLSystem(axiom, parser.parseRules(), tab.getNbIterations());
@@ -66,6 +71,8 @@ public class Listener implements ActionListener, KeyListener {
                             Main.joglFrame.parsedState = AbstractCanvas.State.FINISH_OR_NULL;
                             openDialog("Une erreur de type " + err.getClass().getSimpleName() + " est survenue lors de l'execution du parser: " + err.getMessage());
                         }
+                        tab.submitButton.setIcon(null);
+                        tab.submitButton.setText("Générer");
                     });
                     parserThread.start();
                 }
diff --git a/src/lsystem/screen/main/Tab.java b/src/lsystem/screen/main/Tab.java
index 2a5100e..bb58e33 100644
--- a/src/lsystem/screen/main/Tab.java
+++ b/src/lsystem/screen/main/Tab.java
@@ -14,6 +14,7 @@ public class Tab extends JPanel{
     JTextArea axiomList;
     JTextArea rulesList;
     JSpinner itSpinner;
+    JButton submitButton;
 
     public Tab(int nbTabs,int nbRules,JTabbedPane tabs) {
         this.nbRules = nbRules;
@@ -42,7 +43,7 @@ public class Tab extends JPanel{
         rulesField.addKeyListener(new Listener(null,nbTabs+10,"Règles",this));
         rulesField.setPreferredSize(new Dimension(120,20));
 
-        JButton submitButton = new JButton("Générer");
+        submitButton = new JButton("Générer");
         JButton clearButton = new JButton("Clear");
         clearButton.addActionListener(new Listener(null,nbTabs,"Clear",this));
         submitButton.addActionListener(new Listener(null,nbTabs,"Generate",this));