diff --git a/PKGBUILD.proto b/PKGBUILD.proto
index 9e4b69a0..32655306 100644
--- a/PKGBUILD.proto
+++ b/PKGBUILD.proto
@@ -29,7 +29,7 @@ build() {
 
   ./configure --prefix=/usr
   make || return 1
-  make DESTDIR="$pkgdir" install
+  make DESTDIR="$pkgdir/" install
 }
 
 # vim:set ts=2 sw=2 et: