fix properties
diff --git a/releng.wtpbuilder/build.properties b/releng.wtpbuilder/build.properties
index d0b7700..f4eb3e5 100644
--- a/releng.wtpbuilder/build.properties
+++ b/releng.wtpbuilder/build.properties
@@ -36,5 +36,3 @@
 flattenDependencies=true
 parallelCompilation=true
 
-parallelThreadCount=12 
-parallelThreadsPerProcessor=3
diff --git a/releng.wtpbuilder/components/vex/build.properties b/releng.wtpbuilder/components/vex/build.properties
index 95512aa..1aa2ed2 100644
--- a/releng.wtpbuilder/components/vex/build.properties
+++ b/releng.wtpbuilder/components/vex/build.properties
@@ -34,4 +34,12 @@
 # using the JDT Compiler Adapter to compile.
 javacVerbose=true
 
-sign=true
\ No newline at end of file
+sign=true
+
+#############################################################
+
+# Properties introduced in 3.5 M3 (PDE base builder R35_M2). See
+# http://aniefer.blogspot.com/2008/10/sorting-bundles-and-parallel.html
+
+flattenDependencies=true
+parallelCompilation=true
diff --git a/releng.wtpbuilder/components/vex_sdk/build.properties b/releng.wtpbuilder/components/vex_sdk/build.properties
index 9b2e603..aad026f 100644
--- a/releng.wtpbuilder/components/vex_sdk/build.properties
+++ b/releng.wtpbuilder/components/vex_sdk/build.properties
@@ -35,3 +35,11 @@
 javacVerbose=true
 
 sign=true
+
+#############################################################
+
+# Properties introduced in 3.5 M3 (PDE base builder R35_M2). See
+# http://aniefer.blogspot.com/2008/10/sorting-bundles-and-parallel.html
+
+flattenDependencies=true
+parallelCompilation=true
\ No newline at end of file
diff --git a/releng.wtpbuilder/components/vex_tests/build.properties b/releng.wtpbuilder/components/vex_tests/build.properties
index 42b1c42..58300df 100644
--- a/releng.wtpbuilder/components/vex_tests/build.properties
+++ b/releng.wtpbuilder/components/vex_tests/build.properties
@@ -35,3 +35,11 @@
 javacVerbose=true
 
 sign=false
+
+#############################################################
+
+# Properties introduced in 3.5 M3 (PDE base builder R35_M2). See
+# http://aniefer.blogspot.com/2008/10/sorting-bundles-and-parallel.html
+
+flattenDependencies=true
+parallelCompilation=true