diff --git a/packages/debug/mesa-demos/build b/packages/debug/mesa-demos/build
index a76a55c7f7..1c61867820 100755
--- a/packages/debug/mesa-demos/build
+++ b/packages/debug/mesa-demos/build
@@ -2,6 +2,7 @@
 
 . config/options $1
 
+$SCRIPTS/build toolchain
 $SCRIPTS/build libX11
 $SCRIPTS/build Mesa
 $SCRIPTS/build glew