diff --git a/pulsar-client-cpp/README.md b/pulsar-client-cpp/README.md
index 582a32412bbd3..6d3eabc4d2a6c 100644
--- a/pulsar-client-cpp/README.md
+++ b/pulsar-client-cpp/README.md
@@ -73,8 +73,8 @@ Run unit tests:
 #### Install all dependencies:
 
 ```shell
-apt-get install g++ cmake libssl-dev libcurl4-openssl-dev liblog4cxx-dev \
-                libprotobuf-dev libboost-all-dev  libgtest-dev \
+apt-get install -y g++ cmake libssl-dev libcurl4-openssl-dev liblog4cxx-dev \
+                libprotobuf-dev libboost-all-dev  libgtest-dev google-mock \
                 libjsoncpp-dev libxml2-utils protobuf-compiler python-setuptools
 ```
 
@@ -88,6 +88,16 @@ sudo cp *.a /usr/lib
 ```
 
 
+#### Compile and install Google Mock:
+
+```shell
+cd /usr/src/gmock
+sudo cmake .
+sudo make
+sudo cp *.a /usr/lib
+```
+
+
 #### Compile Pulsar client library:
 
 ```shell