diff --git a/applypatch/Makefile b/applypatch/Makefile
deleted file mode 100644
index fb49843..0000000
--- a/applypatch/Makefile
+++ /dev/null
@@ -1,33 +0,0 @@
-# Copyright (C) 2016 The Android Open Source Project
-#
-# 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.
-
-# This file is for building imgdiff in Chrome OS.
-
-CPPFLAGS += -iquote.. -Iinclude
-CXXFLAGS += -std=c++11 -O3 -Wall -Werror
-LDLIBS += -lbz2 -lz
-
-.PHONY: all clean
-
-all: imgdiff libimgpatch.a
-
-clean:
-	rm -f *.o imgdiff libimgpatch.a
-
-imgdiff: imgdiff.o bsdiff.o utils.o
-	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDLIBS) -o $@ $^
-
-libimgpatch.a utils.o: CXXFLAGS += -fPIC
-libimgpatch.a: imgpatch.o bspatch.o utils.o
-	${AR} rcs $@ $^
diff --git a/applypatch/libimgpatch.pc b/applypatch/libimgpatch.pc
deleted file mode 100644
index e500293..0000000
--- a/applypatch/libimgpatch.pc
+++ /dev/null
@@ -1,6 +0,0 @@
-# This file is for libimgpatch in Chrome OS.
-
-Name: libimgpatch
-Description: Apply imgdiff patch
-Version: 0.0.1
-Libs: -limgpatch -lbz2 -lz