diff --git a/libs/rs/rsScriptC_Lib.cpp b/libs/rs/rsScriptC_Lib.cpp
index 878ec60..ade136c 100644
--- a/libs/rs/rsScriptC_Lib.cpp
+++ b/libs/rs/rsScriptC_Lib.cpp
@@ -737,7 +737,7 @@
     const float tex[] = {u1,v1, u2,v2, u3,v3, u4,v4};
 
     VertexArray va;
-    va.setPosition(2, GL_FLOAT, 12, (uint32_t)&vtx);
+    va.setPosition(3, GL_FLOAT, 12, (uint32_t)&vtx);
     va.setTexture(2, GL_FLOAT, 8, (uint32_t)&tex, 0);
     //va.setTexture(2, GL_FLOAT, 8, (uint32_t)&tex, 1);
     //