diff --git a/Dockerfile.omnibus-gitlab-amazonlinux2 b/Dockerfile.omnibus-gitlab-amazonlinux2
index d84e435..d12aa2d 100644
--- a/Dockerfile.omnibus-gitlab-amazonlinux2
+++ b/Dockerfile.omnibus-gitlab-amazonlinux2
@@ -3,7 +3,7 @@ FROM amazonlinux:2 as builder
 RUN yum update -y -q \
   && yum groupinstall -y "Development Tools" \
   && yum install -y \
-        gcc gcc-c++ git make curl zlib-devel openssl-devel glibc-locale-source \
+        gcc gcc-c++ git make curl zlib-devel openssl-devel glibc-locale-source hostname \
   && yum clean all
 
 ENV LANG C.UTF-8