diff --git a/.ci/Containerfile.ppc64le b/.ci/Containerfile.ppc64le
index c4071cf1..f9e3a56a 100644
--- a/.ci/Containerfile.ppc64le
+++ b/.ci/Containerfile.ppc64le
@@ -1,3 +1,3 @@
 FROM ppc64le/fedora
 
-RUN dnf install -y dejagnu automake autoconf dejagnu texinfo gcc libtool
+RUN dnf install -y dejagnu automake autoconf dejagnu texinfo gcc libtool diffutils gawk