diff --git a/tests/libs/Android.build.dlext_testzip.mk b/tests/libs/Android.build.dlext_testzip.mk
new file mode 100644
index 0000000..e672091
--- /dev/null
+++ b/tests/libs/Android.build.dlext_testzip.mk
@@ -0,0 +1,48 @@
+#
+# Copyright (C) 2014 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.
+#
+
+# -----------------------------------------------------------------------------
+# Library used by dlext tests - zipped and aligned
+# -----------------------------------------------------------------------------
+
+# TODO: It there simple way to do this?
+$(bionic_2nd_arch_prefix)bionic_dlext_test_zip := \
+    $($(bionic_2nd_arch_prefix)TARGET_OUT_INTERMEDIATES)/libdlext_test_fd/dlext_test_origin.zip
+$(bionic_2nd_arch_prefix)bionic_dlext_test_zip_aligned := \
+    $($(bionic_2nd_arch_prefix)TARGET_OUT_DATA_NATIVE_TESTS)/libdlext_test_fd/dlext_test.zip
+ALL_MODULES += $($(bionic_2nd_arch_prefix)bionic_dlext_test_zip_aligned)
+
+$(bionic_2nd_arch_prefix)bionic_dlext_built_shared_libraries := \
+    $($(bionic_2nd_arch_prefix)TARGET_OUT_INTERMEDIATE_LIBRARIES)/libdlext_test_fd.so
+
+bionic_dlext_test_zip_alignment := 4096 # PAGE_SIZE
+
+$(bionic_2nd_arch_prefix)bionic_dlext_test_zip_tmpdir := $(dir $($(bionic_2nd_arch_prefix)bionic_dlext_test_zip))
+
+$($(bionic_2nd_arch_prefix)bionic_dlext_test_zip)_prepare: $($(bionic_2nd_arch_prefix)bionic_dlext_built_shared_libraries)
+	$(hide) mkdir -p $(dir $@)
+	$(hide) cp -p $< $(dir $@)
+
+$($(bionic_2nd_arch_prefix)bionic_dlext_test_zip): $($(bionic_2nd_arch_prefix)bionic_dlext_test_zip)_prepare
+	@echo "Zip: $@"
+	$(hide) (cd $(dir $@) && touch empty_file.txt && zip -rD0 $(notdir $@) empty_file.txt libdlext_test_fd.so)
+
+$($(bionic_2nd_arch_prefix)bionic_dlext_test_zip_aligned): $($(bionic_2nd_arch_prefix)bionic_dlext_test_zip) | $(ZIPALIGN)
+	$(hide) rm -rf $@
+	$(hide) mkdir -p $(dir $@)
+	@echo "Zipalign $(bionic_dlext_test_zip_alignment): $@"
+	$(hide) zipalign $(bionic_dlext_test_zip_alignment) $< $@
+