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-rw-r--r--third_party/rake-compiler-dock/Dockerfile2
1 files changed, 2 insertions, 0 deletions
diff --git a/third_party/rake-compiler-dock/Dockerfile b/third_party/rake-compiler-dock/Dockerfile
index 475c6a8d3d..e7165b7e69 100644
--- a/third_party/rake-compiler-dock/Dockerfile
+++ b/third_party/rake-compiler-dock/Dockerfile
@@ -213,4 +213,6 @@ RUN echo '!<arch>' > /usr/local/rake-compiler/ruby/i686-linux-gnu/ruby-2.4.0/lib
ENV RUBY_CC_VERSION 2.4.0:2.3.0:2.2.2:2.1.5:2.0.0
+RUN apt-get install -y g++-multilib
+
CMD bash