diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9073b3259..062c1d95d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,9 @@ jobs:
 
     steps:
     - name: Prepare
-      run: sudo apt-get install -yq build-essential git unzip ncurses-dev libz-dev libssl-dev python subversion gettext gawk wget curl rsync perl libelf-dev python3 libpython3-stdlib liblzma-dev
+      run: |
+        sudo apt-get update
+        sudo apt-get install build-essential asciidoc binutils bzip2 gawk gettext git libncurses5-dev libz-dev patch python3 unzip zlib1g-dev lib32gcc1 libc6-dev-i386 subversion flex uglifyjs git-core gcc-multilib p7zip p7zip-full msmtp libssl-dev texinfo libglib2.0-dev xmlto qemu-utils upx libelf-dev autoconf automake libtool autopoint device-tree-compiler
     - name: Build toolchain
       env:
         OMR_TARGET: ${{matrix.OMR_TARGET}}