diff --git a/vtkm/io/CMakeLists.txt b/vtkm/io/CMakeLists.txt
index 8bd9becd7..758350de9 100644
--- a/vtkm/io/CMakeLists.txt
+++ b/vtkm/io/CMakeLists.txt
@@ -68,7 +68,7 @@ if (VTKm_ENABLE_HDF5_IO)
     ImageReaderHDF5.h
     ImageWriterHDF5.h)
   set(sources
-    ${device_sources}
+    ${sources}
     ImageReaderHDF5.cxx
     ImageWriterHDF5.cxx)
 endif ()
diff --git a/vtkm/io/testing/UnitTestFileUtils.cxx b/vtkm/io/testing/UnitTestFileUtils.cxx
index 05fe65d66..c78695d29 100644
--- a/vtkm/io/testing/UnitTestFileUtils.cxx
+++ b/vtkm/io/testing/UnitTestFileUtils.cxx
@@ -18,7 +18,6 @@
 #include <unistd.h>
 #endif
 
-#include <random>
 #include <string>
 
 using namespace vtkm::io;
diff --git a/vtkm/io/testing/UnitTestImageWriter.cxx b/vtkm/io/testing/UnitTestImageWriter.cxx
index 69c32fd19..fccedeaac 100644
--- a/vtkm/io/testing/UnitTestImageWriter.cxx
+++ b/vtkm/io/testing/UnitTestImageWriter.cxx
@@ -13,7 +13,6 @@
 #include <vtkm/io/ImageReaderPNM.h>
 #include <vtkm/io/ImageWriterPNG.h>
 #include <vtkm/io/ImageWriterPNM.h>
-#include <vtkm/io/PixelTypes.h>
 #include <vtkm/rendering/Canvas.h>
 #include <vtkm/rendering/Color.h>