diff --git a/.idea/libraries/Eclipse.xml b/.idea/libraries/Eclipse.xml
index 5d0645c38f46..09b7e2c73bd4 100644
--- a/.idea/libraries/Eclipse.xml
+++ b/.idea/libraries/Eclipse.xml
@@ -1,11 +1,11 @@
 <component name="libraryTable">
   <library name="Eclipse">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/org.eclipse.jdt.core_3.4.4.v_894_R34x.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/org.eclipse.jdt.core_3.5.2.v_981_R35x.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES>
-      <root url="jar://$PROJECT_DIR$/lib/src/org.eclipse.jdt.core.source_3.4.4.v_894_R34x.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/src/org.eclipse.jdt.core.source_3.5.2.v_981_R35x.jar!/" />
     </SOURCES>
   </library>
 </component>
\ No newline at end of file
diff --git a/lib/org.eclipse.jdt.core_3.4.4.v_894_R34x.jar b/lib/org.eclipse.jdt.core_3.4.4.v_894_R34x.jar
deleted file mode 100644
index 1cd6ea2c2ba4..000000000000
Binary files a/lib/org.eclipse.jdt.core_3.4.4.v_894_R34x.jar and /dev/null differ
diff --git a/lib/org.eclipse.jdt.core_3.5.2.v_981_R35x.jar b/lib/org.eclipse.jdt.core_3.5.2.v_981_R35x.jar
new file mode 100644
index 000000000000..2a0df2b2c68e
Binary files /dev/null and b/lib/org.eclipse.jdt.core_3.5.2.v_981_R35x.jar differ
diff --git a/lib/required_for_dist.txt b/lib/required_for_dist.txt
index 358ef44e8b4c..46f2f1505ef0 100644
--- a/lib/required_for_dist.txt
+++ b/lib/required_for_dist.txt
@@ -26,7 +26,7 @@ junit-4.6.jar
 log4j.jar
 microba.jar
 nanoxml-2.2.3.jar
-org.eclipse.jdt.core_3.4.4.v_894_R34x.jar
+org.eclipse.jdt.core_3.5.2.v_981_R35x.jar
 oromatcher.jar
 picocontainer.jar
 resolver.jar
diff --git a/lib/src/org.eclipse.jdt.core.source_3.4.4.v_894_R34x.jar b/lib/src/org.eclipse.jdt.core.source_3.4.4.v_894_R34x.jar
deleted file mode 100644
index 39669a4ee8a8..000000000000
Binary files a/lib/src/org.eclipse.jdt.core.source_3.4.4.v_894_R34x.jar and /dev/null differ
diff --git a/lib/src/org.eclipse.jdt.core.source_3.5.2.v_981_R35x.jar b/lib/src/org.eclipse.jdt.core.source_3.5.2.v_981_R35x.jar
new file mode 100644
index 000000000000..dc46492e7bd4
Binary files /dev/null and b/lib/src/org.eclipse.jdt.core.source_3.5.2.v_981_R35x.jar differ