diff --git a/.gitignore b/.gitignore
index bad5d56..241925e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+# ide files (eclipse, intellij...)
 .idea/
 out/
 /bin/
@@ -7,5 +8,13 @@ out/
 .settings/
 .metadata
 *.iml
+
+# log files
 rapport/
 !rapport/rapport.tex
+
+# javadoc files
+doc/
+
+# generated jar files
+build/
\ No newline at end of file
diff --git a/build.xml b/build.xml
index 471e98f..2780510 100644
--- a/build.xml
+++ b/build.xml
@@ -27,6 +27,7 @@
             <fileset dir="src" defaultexcludes="yes">
                 <include name="**"/>
             </fileset>
+	    <classpath refid="project.classpath"/>
         </javadoc>
     </target>
     <target name="packaging" depends="compile">