diff --git a/DOCUMENTATION/content/documentation/index.md b/DOCUMENTATION/content/documentation/index.md
index 17847a3..d77adee 100644
--- a/DOCUMENTATION/content/documentation/index.md
+++ b/DOCUMENTATION/content/documentation/index.md
@@ -1728,6 +1728,10 @@ To install FFMPEG in the Workspace container
 
 3 - Re-build the container `docker-compose build workspace`
 
+4 - If you use the `php-worker` container too, please follow the same steps above especially if you have conversions that have been queued.
+
+**PS** Don't forget to install the binary in the `php-fpm` container too by applying the same steps above to its container, otherwise the you'll get an error when running the `php-ffmpeg` binary.
+
 
 
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 0ae4f2f..b7ec7d0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -172,6 +172,7 @@ services:
           - INSTALL_ADDITIONAL_LOCALES=${PHP_FPM_INSTALL_ADDITIONAL_LOCALES}
           - INSTALL_MYSQL_CLIENT=${PHP_FPM_INSTALL_MYSQL_CLIENT}
           - ADDITIONAL_LOCALES=${PHP_FPM_ADDITIONAL_LOCALES}
+          - INSTALL_FFMPEG=${PHP_FPM_FFMPEG}
       volumes:
         - ./php-fpm/php${PHP_VERSION}.ini:/usr/local/etc/php/php.ini
         - ${APP_CODE_PATH_HOST}:${APP_CODE_PATH_CONTAINER}${APP_CODE_CONTAINER_FLAG}
@@ -206,6 +207,7 @@ services:
           - INSTALL_AMQP=${PHP_WORKER_INSTALL_AMQP}
           - INSTALL_GHOSTSCRIPT=${PHP_WORKER_INSTALL_GHOSTSCRIPT}
           - INSTALL_SWOOLE=${PHP_WORKER_INSTALL_SWOOLE}
+          - INSTALL_FFMPEG=${PHP_WORKER_INSTALL_FFMPEG}
           - PUID=${PHP_WORKER_PUID}
           - PGID=${PHP_WORKER_PGID}
       volumes:
diff --git a/env-example b/env-example
index ae649e5..e5536f7 100644
--- a/env-example
+++ b/env-example
@@ -180,6 +180,7 @@ PHP_FPM_INSTALL_APCU=false
 PHP_FPM_INSTALL_YAML=false
 PHP_FPM_INSTALL_ADDITIONAL_LOCALES=false
 PHP_FPM_INSTALL_MYSQL_CLIENT=false
+PHP_FPM_FFMPEG=false
 PHP_FPM_ADDITIONAL_LOCALES="es_ES.UTF-8 fr_FR.UTF-8"
 
 ### PHP_WORKER ############################################
@@ -193,6 +194,7 @@ PHP_WORKER_INSTALL_MYSQL_CLIENT=false
 PHP_WORKER_INSTALL_AMQP=false
 PHP_WORKER_INSTALL_GHOSTSCRIPT=false
 PHP_WORKER_INSTALL_SWOOLE=false
+PHP_WORKER_INSTALL_FFMPEG=false
 PHP_WORKER_PUID=1000
 PHP_WORKER_PGID=1000
 
diff --git a/php-fpm/Dockerfile b/php-fpm/Dockerfile
index 55caca1..17a9841 100644
--- a/php-fpm/Dockerfile
+++ b/php-fpm/Dockerfile
@@ -643,6 +643,19 @@ RUN if [ ${INSTALL_MYSQL_CLIENT} = true ]; then \
     apt-get -y install mysql-client \
 ;fi
 
+###########################################################################
+# FFMPEG:
+###########################################################################
+
+USER root
+
+ARG INSTALL_FFMPEG=false
+
+RUN if [ ${INSTALL_FFMPEG} = true ]; then \
+    apt-get update -yqq && \
+    apt-get -y install ffmpeg \
+;fi
+
 ###########################################################################
 # Check PHP version:
 ###########################################################################
diff --git a/php-worker/Dockerfile b/php-worker/Dockerfile
index fe9f53b..dd7ed04 100644
--- a/php-worker/Dockerfile
+++ b/php-worker/Dockerfile
@@ -69,6 +69,12 @@ RUN if [ ${INSTALL_MYSQL_CLIENT} = true ]; then \
     apk --update add mysql-client \
 ;fi
 
+# Install FFMPEG:
+ARG INSTALL_FFMPEG=false
+RUN if [ ${INSTALL_FFMPEG} = true ]; then \
+    apk --update add ffmpeg \
+;fi
+
 # Install AMQP:
 ARG INSTALL_AMQP=false