diff --git a/Dockerfile b/Dockerfile
index 79a08cdc21eae72add7802c85ec13d7d8e6b0ba6..f274d6ddfcfb93038d43da695ccb28b4ade4ee0c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN apt-get update && \
 	curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
 	echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list && \
 	apt-get update && \
-	apt-get install -y build-essential yarn python-minimal zip libtool autoconf automake && \
+	apt-get install -y build-essential yarn python-minimal zip libtool autoconf automake cmake && \
 	apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 # Create compiling user
@@ -22,11 +22,7 @@ RUN mkdir /duniter && \
 	adduser --system --group --quiet --shell /bin/bash --home /duniter duniter && \
 	chown duniter:duniter /duniter
 WORKDIR /duniter
-
-# Install Yarn
 ADD . /duniter
-RUN chmod +x install_yarn.sh
-RUN ./install_yarn.sh
 
 # Load NVM
 ENV NVM_DIR "/duniter/.nvm"