diff --git a/dune/uggrid/parallel/ppif/CMakeLists.txt b/dune/uggrid/parallel/ppif/CMakeLists.txt
index 560a20f8ea4dd273f961b4118b498111632af72d..5cc35d61d523a33c9d9fadf208f05ce2f802f85e 100644
--- a/dune/uggrid/parallel/ppif/CMakeLists.txt
+++ b/dune/uggrid/parallel/ppif/CMakeLists.txt
@@ -1,5 +1,4 @@
 install(FILES
   ppifcontext.hh
-  ppifcontextimpl.hh
   ppiftypes.hh
   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/dune/uggrid/parallel/ppif)