diff --git a/contrib/Dockerfile.builder b/contrib/Dockerfile.builder
index eca431235..4f00d440f 100644
--- a/contrib/Dockerfile.builder
+++ b/contrib/Dockerfile.builder
@@ -29,6 +29,7 @@ RUN apt-get -qq update && \
 	python3-pip \
 	python3-setuptools \
 	python-pkg-resources \
+	shellcheck \
 	wget && \
 	rm -rf /var/lib/apt/lists/*
 
diff --git a/contrib/Dockerfile.builder.i386 b/contrib/Dockerfile.builder.i386
index 6c5a84eb7..1684c9de3 100644
--- a/contrib/Dockerfile.builder.i386
+++ b/contrib/Dockerfile.builder.i386
@@ -29,6 +29,7 @@ RUN apt-get -qq update && \
 	python3-pip \
 	python3-setuptools \
 	python-pkg-resources \
+	shellcheck \
 	wget && \
 	rm -rf /var/lib/apt/lists/*