diff --git a/bootstrap.sh b/bootstrap.sh
index bd667d02683907a292e445b9007c52a4792078c2..a5e717562d3cf6afced4d819d52b48c1341499fc 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -239,7 +239,8 @@ ubuntu()
 		nasm \
 		pkg-config \
 		syslinux-utils \
-		texinfo
+		texinfo \
+		po4a
 	if [ "$1" == "qemu" ]; then
 		if [ -z "$(which qemu-system-x86_64)" ]; then
 			echo "Installing QEMU..."