diff --git a/util/build.sh b/util/build.sh
index 9a0221dd4..ea7acfb33 100755
--- a/util/build.sh
+++ b/util/build.sh
@@ -125,6 +125,7 @@ eval "$MAKE" --version | head -n2
 as --version | head -n1
 as --version | tail -n1
 ld -v
+autoconf --version
 
 HOST="$HOST" BUILD="$BUILD" "$MAKE" "$@" -C ./depends/ V=1