diff --git a/testcode/grc/vlir.grc b/testcode/grc/vlir.grc
index 3b8869b50..0603a52a8 100644
--- a/testcode/grc/vlir.grc
+++ b/testcode/grc/vlir.grc
@@ -5,9 +5,8 @@ author "Maciej Witkowiak"
 info "This is just an example."
 }
 
-; maximum size for chains >=1 will be $1000
-VLIR 0x1000 {
-0
-1
-2
+MEMORY {
+stacksize   0x0000
+overlaysize 0x1000
+overlaynums 0 1 2
 }