diff --git a/.classpath b/.classpath
index 22783fffccc645d5ff903c5baf4f297c83b05efb..e235a46710609cc785fa7839db1de940d38c61d0 100644
--- a/.classpath
+++ b/.classpath
@@ -10,5 +10,7 @@
 		</attributes>
 	</classpathentry>
 	<classpathentry combineaccessrules="false" kind="src" path="/common-monitoring"/>
+	<classpathentry kind="lib" path="lib/slf4j-api-1.7.5.jar"/>
+	<classpathentry kind="lib" path="lib/slf4j-simple-1.7.5.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/build.xml b/build.xml
index 1baa7345db54670abe0c97fb1dbc49fa40c31b64..a37c185f3b82dc2187f5e07c45c2bd0330552c5b 100644
--- a/build.xml
+++ b/build.xml
@@ -32,6 +32,8 @@
 			<fileset dir="lib" includes="*LICENSE*" />
 			<zipfileset excludes="META-INF/*.SF" src="lib/disruptor-3.2.0.jar"/>
 			<zipfileset excludes="META-INF/*.SF" src="${build.dir}/explorviz-common.jar"/>
+			<zipfileset excludes="META-INF/*.SF" src="lib/slf4j-api-1.7.5.jar"/>
+			<zipfileset excludes="META-INF/*.SF" src="lib/slf4j-simple-1.7.5.jar"/>
 		</jar>
 		<mkdir dir="${jar.dir}/META-INF"/>
 		<copy todir="${jar.dir}/META-INF">
diff --git a/lib/slf4j-api-1.7.5.jar b/lib/slf4j-api-1.7.5.jar
new file mode 100644
index 0000000000000000000000000000000000000000..8766455d8756ebdac09d36eea2c08db90c18b124
Binary files /dev/null and b/lib/slf4j-api-1.7.5.jar differ
diff --git a/lib/slf4j-simple-1.7.5.jar b/lib/slf4j-simple-1.7.5.jar
new file mode 100644
index 0000000000000000000000000000000000000000..9dece319e93c39234a4a0c7f9486dba861841829
Binary files /dev/null and b/lib/slf4j-simple-1.7.5.jar differ