diff --git a/trunk/PKGBUILD b/trunk/PKGBUILD
index d281838..b350889 100644
--- a/trunk/PKGBUILD
+++ b/trunk/PKGBUILD
@@ -21,6 +21,7 @@ build() {
   cd "$srcdir/$pkgname-$pkgver"
   ./configure prefix=/usr --with-pgm --with-libsodium \
     --with-documentation --enable-static --disable-Werror
+  sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
   make
 }