diff --git a/Grid/Makefile.am b/Grid/Makefile.am
index a9da13e..89e5c6a 100644
--- a/Grid/Makefile.am
+++ b/Grid/Makefile.am
@@ -1,12 +1,8 @@
 ACLOCAL_AMFLAGS = -I .buildutils/m4
  
 bin_PROGRAMS =                \
-  Benchmark_comms_host_device \
-  Benchmark_dwf_fp32          \
   Benchmark_Grid              \
   Benchmark_IO
-  
-Benchmark_comms_host_device_SOURCES = Benchmark_comms_host_device.cpp
-Benchmark_dwf_fp32_SOURCES          = Benchmark_dwf_fp32.cpp
+
 Benchmark_Grid_SOURCES              = Benchmark_Grid.cpp
 Benchmark_IO_SOURCES                = Benchmark_IO.cpp