diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index 5f66a36..26a6671 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -17,12 +17,13 @@ source=("git+https://repo.or.cz/splint-patched.git#commit=${_commit}"
 sha256sums=('SKIP'
             'ea90b733037ef1ad25a0a5f39cbb33ca747dabd3b2bfd9d087f3981bc6990b61')
 
+prepare()
+  cd "${srcdir}"/splint-patched
+  autoreconf -fi
+}
+
 build() {
   cd "${srcdir}"/splint-patched
-  automake --add-missing || true
-  autoreconf || true
-  automake --add-missing
-  autoreconf
   ./configure --prefix=/usr --mandir=/usr/share/man
   make -j1
 }