Index: applications/editors/josm/plugins/mapdust/.project
===================================================================
--- applications/editors/josm/plugins/mapdust/.project	(revision 32286)
+++ applications/editors/josm/plugins/mapdust/.project	(revision 32787)
@@ -1,22 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <projectDescription>
-	<name>JOSM-mapdust</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.sonarlint.eclipse.core.sonarlintBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
+    <name>JOSM-mapdust</name>
+    <comment></comment>
+    <projects>
+    </projects>
+    <buildSpec>
+        <buildCommand>
+            <name>org.eclipse.jdt.core.javabuilder</name>
+            <arguments>
+            </arguments>
+        </buildCommand>
+        <buildCommand>
+            <name>org.sonarlint.eclipse.core.sonarlintBuilder</name>
+            <arguments>
+            </arguments>
+        </buildCommand>
+        <buildCommand>
+            <name>net.sf.eclipsecs.core.CheckstyleBuilder</name>
+            <arguments>
+            </arguments>
+        </buildCommand>
+    </buildSpec>
+    <natures>
+        <nature>org.eclipse.jdt.core.javanature</nature>
+        <nature>net.sf.eclipsecs.core.CheckstyleNature</nature>
+    </natures>
 </projectDescription>