diff --git a/shaders/glava/bars/2.frag b/shaders/glava/bars/2.frag
new file mode 100644
index 0000000..0ed8188
--- /dev/null
+++ b/shaders/glava/bars/2.frag
@@ -0,0 +1,5 @@
+#if USE_ALPHA == 0
+#error __disablestage
+#endif
+
+#include ":util/premultiply.frag"
diff --git a/shaders/glava/graph/4.frag b/shaders/glava/graph/4.frag
new file mode 100644
index 0000000..f4b7059
--- /dev/null
+++ b/shaders/glava/graph/4.frag
@@ -0,0 +1,5 @@
+#if ANTI_ALIAS == 0
+#error __disablestage
+#endif
+
+#include ":util/premultiply.frag"