diff --git a/README.md b/README.md
index 2b1f841..0d924ca 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ See [build-pkg/pkglist-AUR.txt](build-pkg/pkglist-AUR.txt) for a full list.
 They were added in the following manner:
 
 ```shell
-AUR_PKG=amdgpu-pro-installer
+AUR_PKG=plib
 git submodule add "https://aur.archlinux.org/${AUR_PKG}.git" pkg/"${AUR_PKG}"
 # echo " ${AUR_PKG}" >> build-pkg/pkglist-AUR.txt
 ```
diff --git a/build-pkg/Dockerfile b/build-pkg/Dockerfile
index 599e0b9..87b667e 100644
--- a/build-pkg/Dockerfile
+++ b/build-pkg/Dockerfile
@@ -9,10 +9,10 @@ FROM archlinux:base-devel
 # 2. Enable parallel downloads
 #    TODO: Wait until next baseimage update
 #        && sed --in-place 's|^#ParallelDownloads\s*=.*$|ParallelDownloads = 4|' /etc/pacman.conf \
-# 3. Update mirrors + packages
+# 3. Update mirrors + packages; install svn for makepkg to handle svn sources
 RUN printf '\n[options]\nDisableDownloadTimeout\n' >> /etc/pacman.conf && \
     printf '\n[de-p1st]\nSigLevel = Optional TrustAll\nServer = https://arch.p1st.de\n' >> /etc/pacman.conf && \
-    pacman -Syu --noconfirm
+    pacman -Syu --noconfirm && pacman -S --needed --noconfirm svn
 
 # 1. Set packager
 # 2. Store built packages in /out/
diff --git a/build-pkg/run.sh b/build-pkg/run.sh
index 103df89..d68b1bf 100644
--- a/build-pkg/run.sh
+++ b/build-pkg/run.sh
@@ -9,6 +9,9 @@ function main(){
   # Write-permission for user "build"
   sudo chown "build:wheel" /out
 
+  # Refresh mirrors, e.g. to fetch packages that were built in the previous build stage
+  sudo pacman -Sy
+
   PKG=/pkg/"${1}"
   shift;  # remove first arg
   echo "Looking for PKGBUILD in ${PKG} ..."