diff --git a/src/Allwmake b/src/Allwmake
index 2f6d198d8e..6822aac23b 100755
--- a/src/Allwmake
+++ b/src/Allwmake
@@ -27,16 +27,18 @@ wmake libso edgeMesh
 wmake libso surfMesh
 wmake libso triSurface
 
-# Decomposition methods needed by meshTools
+# Decomposition methods needed by dummyThirdParty
 parallel/AllwmakeLnInclude
+# dummyThirdParty (dummy metisDecomp, scotchDecomp etc) needed by e.g. meshTools
 dummyThirdParty/Allwmake
-wmake libso parallel/decompositionMethods
-wmake libso parallel/metisDecomp
 
 wmake libso meshTools
 wmake libso finiteVolume
 wmake libso genericPatchFields
 
+# Build the proper scotchDecomp, metisDecomp etc.
+parallel/Allwmake
+
 wmake libso sampling
 
 wmake libso dynamicMesh