diff --git a/Dockerfile b/Dockerfile
index fd5e65ea2..81ca8a7a6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,6 +13,10 @@ RUN set -x && \
     echo -e "deltarpm=0" >> /etc/dnf/dnf.conf && \
     echo -e "install_weak_deps=0" >> /etc/dnf/dnf.conf
 
+# Import extra CA certificates
+COPY ./ca-trust/ /etc/pki/ca-trust/source/anchors/
+RUN update-ca-trust
+
 # Copy extra repo files
 COPY ./repos.d/ /etc/yum.repos.d/
 
diff --git a/README.md b/README.md
index 473585a81..12c7d2606 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,10 @@ default:
 If any additional repositories are needed to be added to the container image,
 you can place them into the `repos.d` directory (mainly useful for RHEL).
 
+If any additional CA certificates are needed to be trusted in the container
+image, e.g. for the additional repositories, you can place them into the
+`ca-trust` directory.
+
 During the build, any RPMs found in the `rpms` directory are installed in the
 image. Place your RPMs to be tested in this directory.
 
diff --git a/ca-trust/.gitignore b/ca-trust/.gitignore
new file mode 100644
index 000000000..72e8ffc0d
--- /dev/null
+++ b/ca-trust/.gitignore
@@ -0,0 +1 @@
+*