Merge "Update acloud prerequisites."
diff --git a/README.md b/README.md
index 045734a..b98835b 100755
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 
 #2. Installation:
 
-    `$ pip install acloud.zip`
+    `$ pip install -r tools/acloud/pip_requirements.txt out/host/linux-x86/tools/acloud.zip`
 
 #3. Execution:
 
diff --git a/pip_requirements.txt b/pip_requirements.txt
new file mode 100644
index 0000000..87ab095
--- /dev/null
+++ b/pip_requirements.txt
@@ -0,0 +1,3 @@
+google-api-python-client==1.5.1
+google-apitools==0.5.11
+oauth2client==3.0.0
\ No newline at end of file