diff --git a/container/bin/build_source b/container/bin/build_source
index 5055e83..54fa9ba 100755
--- a/container/bin/build_source
+++ b/container/bin/build_source
@@ -122,6 +122,9 @@ native_source() (
 
 auto_decompress() (
 	case "${1##*.}" in
+		bz2)
+			bzip2 -d < "$1"
+			;;
 		gz)
 			gzip -d < "$1"
 			;;