diff --git a/sonic-slave-buster/Dockerfile.j2 b/sonic-slave-buster/Dockerfile.j2
index dcd0f9ea54..cdf2476ca5 100644
--- a/sonic-slave-buster/Dockerfile.j2
+++ b/sonic-slave-buster/Dockerfile.j2
@@ -377,6 +377,7 @@ RUN pip install pyang==2.1.1
 
 # For mgmt-framework build
 RUN pip install mmh3
+RUN apt-get install -y xsltproc
 
 # Install dependencies for isc-dhcp-relay build
 RUN apt-get -y build-dep isc-dhcp