diff --git a/scripts/inst.sh b/scripts/inst.sh
index de35947e0..c333d9516 100644
--- a/scripts/inst.sh
+++ b/scripts/inst.sh
@@ -4,7 +4,7 @@
 set -e
 basedir="$pwd"
 
-(./scripts/upstream.sh "$basedir" && chmod +x scripts/build.sh && ./scripts/build.sh "$basedir" "$1" "$2" "$3") || (
+(git submodule update --init --remote && chmod +x scripts/build.sh && ./scripts/build.sh "$basedir" "$1" "$2" "$3") || (
 	echo "Failed to build Akarin"
 	exit 1
 ) || exit 1