diff --git a/sonic-slave-stretch/Dockerfile.j2 b/sonic-slave-stretch/Dockerfile.j2
index 9494f6fa486b..6d5009b313a2 100644
--- a/sonic-slave-stretch/Dockerfile.j2
+++ b/sonic-slave-stretch/Dockerfile.j2
@@ -300,6 +300,9 @@ RUN apt-get update && apt-get install -y \
         libauparse-dev \
         auditd
 
+# For gmock
+RUN apt-get install -y libgmock-dev -t stretch-backports
+
 # Install dependencies for dhcp relay test 
 RUN pip3 install parameterized==0.8.1
 RUN pip3 install pyfakefs