diff --git a/.idea/artifacts/mh_tree_jar.xml b/.idea/artifacts/mh_tree_jar.xml
index 3bddd09bdcf31cd52bc12ee9b758d0288badbc05..538d482c1040a05d3df4164fad5cab6e00594f23 100644
--- a/.idea/artifacts/mh_tree_jar.xml
+++ b/.idea/artifacts/mh_tree_jar.xml
@@ -3,7 +3,7 @@
     <output-path>$PROJECT_DIR$/out/artifacts/mh_tree_jar</output-path>
     <root id="archive" name="mh-tree.jar">
       <element id="module-output" name="mh-tree" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/jars/messif.jar" path-in-jar="/" />
+      <element id="extracted-dir" path="$PROJECT_DIR$/jars/MESSIF.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/jars/similarityoperators.jar" path-in-jar="/" />
       <element id="extracted-dir" path="$PROJECT_DIR$/jars/mtree.jar" path-in-jar="/" />
     </root>
diff --git a/.idea/libraries/MESSIF.xml b/.idea/libraries/MESSIF.xml
index e856831848d9fb06e9251728e1f7519dce644170..10eec3305751d0ebfa952e81c32a025b872da49c 100644
--- a/.idea/libraries/MESSIF.xml
+++ b/.idea/libraries/MESSIF.xml
@@ -1,7 +1,7 @@
 <component name="libraryTable">
   <library name="messif">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/jars/MESSIF.jar!/" />
+      <root url="jar://$PROJECT_DIR$/jars/messif.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES />
diff --git a/.idea/libraries/mtree.xml b/.idea/libraries/mtree.xml
new file mode 100644
index 0000000000000000000000000000000000000000..65c21e18e2e38963232c1f4f21c6d880564eb941
--- /dev/null
+++ b/.idea/libraries/mtree.xml
@@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="mtree">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/jars/mtree.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/jars/MESSIF.jar b/jars/MESSIF.jar
index 40eeece469f0a6e8508732a0748f43c3821ffffc..e491be07e873a4f83ed629f07f95572864a1ae89 100644
Binary files a/jars/MESSIF.jar and b/jars/MESSIF.jar differ
diff --git a/jars/mtree.jar b/jars/mtree.jar
new file mode 100644
index 0000000000000000000000000000000000000000..2953f97b36d02422f249347b93ae0612758da583
Binary files /dev/null and b/jars/mtree.jar differ