diff --git a/unittest/Makefile.am b/unittest/Makefile.am
index f9d289eca0..3283d399b0 100644
--- a/unittest/Makefile.am
+++ b/unittest/Makefile.am
@@ -55,6 +55,7 @@ check_PROGRAMS = \
   bitvector_test \
   cleanapi_test \
   colpartition_test \
+  denorm_test \
   progress_test \
   intsimdmatrix_test \
   matrix_test \
@@ -79,6 +80,9 @@ cleanapi_test_LDADD = $(GTEST_LIBS) $(TESS_LIBS)
 colpartition_test_SOURCES = colpartition_test.cc
 colpartition_test_LDADD = $(GTEST_LIBS) $(TESS_LIBS)
 
+denorm_test_SOURCES = denorm_test.cc
+denorm_test_LDADD = $(GTEST_LIBS) $(TESS_LIBS)
+
 progress_test_SOURCES = progress_test.cc
 progress_test_LDFLAGS = $(OPENCL_LDFLAGS) $(LEPTONICA_LIBS)
 progress_test_LDADD = $(GTEST_LIBS) $(GMOCK_LIBS) $(TESS_LIBS) $(LEPTONICA_LIBS)
diff --git a/unittest/denorm_test.cc b/unittest/denorm_test.cc
index 8366044af2..b6da992ae8 100644
--- a/unittest/denorm_test.cc
+++ b/unittest/denorm_test.cc
@@ -1,6 +1,18 @@
+// (C) Copyright 2017, Google Inc.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
-#include "tesseract/ccstruct/blobs.h"
-#include "tesseract/ccstruct/normalis.h"
+#include "blobs.h"
+#include "normalis.h"
+
+#include "include_gunit.h"
 
 namespace {