diff --git a/extra/mesa/build b/extra/mesa/build
index 4f919389..0d9b3d45 100755
--- a/extra/mesa/build
+++ b/extra/mesa/build
@@ -47,7 +47,7 @@ meson \
     -Dplatforms=wayland \
     -Dglx=disabled \
     -Dzstd=false \
-    -Dglvnd="${glvnd_enabled:-false}"
+    -Dglvnd="${glvnd_enabled:-false}" \
     . output
 
 ninja -C output