diff --git a/.gitignore b/.gitignore
index 0661690..b66a429 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,8 @@
 tools/*/art-7.0.0.tar.gz
 tools/*/dalvik
 tools/*/dalvik.tar.gz
+tools/*/dalvik-4.0.4
+tools/*/dalvik-4.0.4.tar.gz
 tools/*/dx
 tools/*/dx.tar.gz
 third_party/android_jar/lib
diff --git a/third_party/android_jar/lib-v22.tar.gz.sha1 b/third_party/android_jar/lib-v22.tar.gz.sha1
new file mode 100644
index 0000000..9993d73
--- /dev/null
+++ b/third_party/android_jar/lib-v22.tar.gz.sha1
@@ -0,0 +1 @@
+1b29ed8eff486944080c2e75d1835f88ead804ef
\ No newline at end of file
diff --git a/third_party/android_jar/lib-v23.tar.gz.sha1 b/third_party/android_jar/lib-v23.tar.gz.sha1
new file mode 100644
index 0000000..e3ce8c7
--- /dev/null
+++ b/third_party/android_jar/lib-v23.tar.gz.sha1
@@ -0,0 +1 @@
+961bf14c97ab2880998b9f6c6b74f9e459e474fe
\ No newline at end of file