diff --git a/src/waLBerlaDefinitions.in.h b/src/waLBerlaDefinitions.in.h
index 9964b39f191e031dea3ac3d99a6a246f09b513d6..42789981647a210a6d0d76e3d2d0c8d2da6c11e4 100644
--- a/src/waLBerlaDefinitions.in.h
+++ b/src/waLBerlaDefinitions.in.h
@@ -20,8 +20,6 @@
 
 // External libraries
 #cmakedefine WALBERLA_BUILD_WITH_MPI
-#cmakedefine WALBERLA_BUILD_WITH_PE
-#cmakedefine WALBERLA_BUILD_WITH_PE_0_2
 #cmakedefine WALBERLA_BUILD_WITH_METIS
 
 #cmakedefine WALBERLA_BUILD_WITH_BOOST_THREAD