Index: trunk/tools/checkstyle/josm_filters.xml
===================================================================
--- trunk/tools/checkstyle/josm_filters.xml	(revision 12796)
+++ trunk/tools/checkstyle/josm_filters.xml	(revision 12797)
@@ -24,5 +24,8 @@
   <suppress checks="." files="[\\/]test[\\/]data[\\/]" />
   <suppress checks="." files="[\\/]test[\\/]lib[\\/]" />
-  <suppress checks="." files="[\\/]tools[\\/]" />
+  <suppress checks="." files="[\\/]tools[\\/]checkstyle[\\/]" />
+  <suppress checks="." files="[\\/]tools[\\/]findbugs[\\/]" />
+  <suppress checks="." files="[\\/]tools[\\/]japicc[\\/]" />
+  <suppress checks="." files="[\\/]tools[\\/]pmd[\\/]" />
   <suppress checks="." files="[\\/]windows[\\/]" />
   <suppress checks="HeaderCheck" files="Ellipsoid\.java" />