diff --git a/ci/Dockerfile/fedora29 b/ci/Dockerfile/fedora29
index 362fbc6..97bbfe7 100644
--- a/ci/Dockerfile/fedora29
+++ b/ci/Dockerfile/fedora29
@@ -1,7 +1,7 @@
 FROM fedora:29
 RUN dnf -y remove vim-minimal
 RUN dnf -y install gcc-c++ flex bison git ctags cscope expat-devel patch zlib-devel zlib-static texinfo perl-bignum "perl(XML::Simple)" "perl(YAML)" "perl(XML::SAX)" "perl(Fatal)" "perl(Thread::Queue)" "perl(Env)" "perl(XML::LibXML)" "perl(Digest::SHA1)" libxml2-devel libxslt "perl(ExtUtils::MakeMaker)"
-RUN dnf -y install which wget unzip tar cpio python bzip2 bc vim redhat-lsb-core
+RUN dnf -y install which wget unzip tar cpio python bzip2 bc vim redhat-lsb-core gawk
 RUN dnf -y install findutils
 RUN dnf -y install ncurses-devel openssl-devel
 RUN dnf -y install rsync
diff --git a/ci/Dockerfile/ubuntu1804 b/ci/Dockerfile/ubuntu1804
index a4a9f30..49c7b00 100644
--- a/ci/Dockerfile/ubuntu1804
+++ b/ci/Dockerfile/ubuntu1804
@@ -4,7 +4,7 @@
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -yy cscope ctags \
   libz-dev libexpat-dev \
   python language-pack-en texinfo \
-  build-essential g++ git bison flex unzip \
+  build-essential g++ git bison flex unzip gawk \
   cpio vim-common lsb-release \
   libxml-simple-perl libxml-sax-perl libxml2-dev libxml2-utils xsltproc \
   wget bc libssl-dev python-matplotlib python-numpy graphviz eatmydata bsdmainutils rsync