diff --git a/clean_packages.sh b/clean_packages.sh
index 153f0b6..8228392 100755
--- a/clean_packages.sh
+++ b/clean_packages.sh
@@ -5,7 +5,7 @@ CURRENT_DIR=$(dirname "${CURRENT_DIR}")
 
 pushd "${CURRENT_DIR}"
 
-mapfile -t FILE_LIST < <(find support/3rd_party/ -type f \( -name '*.gz' -o -name '*.bz2' -o -name '*.xz' -o -name '*.msi' -o -name '*.zip' \))
+mapfile -t FILE_LIST < <(find support/3rd_party/ -type f \( -name '*.gz' -o -name '*.7z' -o -name '*.bz2' -o -name '*.xz' -o -name '*.msi' -o -name '*.zip' \))
 
 for NAME in "${FILE_LIST[@]}"; do
   echo "Removing ${NAME}"