diff --git a/26-advanced-data-glsl/.gitignore b/26-advanced-data-glsl/.gitignore
index 7999676..c59881a 100644
--- a/26-advanced-data-glsl/.gitignore
+++ b/26-advanced-data-glsl/.gitignore
@@ -8,3 +8,4 @@ coverage/
 .coverage
 builddir
 subprojects
+assets/backpack