diff --git a/extra/libass/build b/extra/libass/build
index 14a26781..5478da0e 100755
--- a/extra/libass/build
+++ b/extra/libass/build
@@ -15,4 +15,4 @@ chmod +x configure
     --enable-fontconfig
 
 make
-make DESTDIR="$1" install
+make install