diff --git a/data/shaders/instanced_grass.vert b/data/shaders/instanced_grass.vert
index 5a9d11769..5ca0a66a3 100644
--- a/data/shaders/instanced_grass.vert
+++ b/data/shaders/instanced_grass.vert
@@ -11,6 +11,7 @@ layout(location = 8) in vec3 Orientation;
 layout(location = 9) in vec3 Scale;
 #ifdef GL_ARB_bindless_texture
 layout(location = 10) in sampler2D Handle;
+layout(location = 11) in sampler2D SecondHandle;
 #endif
 
 #else
@@ -28,6 +29,7 @@ out vec3 nor;
 out vec2 uv;
 #ifdef GL_ARB_bindless_texture
 flat out sampler2D handle;
+flat out sampler2D secondhandle;
 #endif
 
 mat4 getWorldMatrix(vec3 translation, vec3 rotation, vec3 scale);
@@ -42,5 +44,6 @@ void main()
     uv = Texcoord;
 #ifdef GL_ARB_bindless_texture
     handle = Handle;
+    secondhandle = SecondHandle;
 #endif
 }