diff --git a/src/gallium/drivers/r300/r300_texture_desc.c b/src/gallium/drivers/r300/r300_texture_desc.c
index 8c985946315..aa82c47151a 100644
--- a/src/gallium/drivers/r300/r300_texture_desc.c
+++ b/src/gallium/drivers/r300/r300_texture_desc.c
@@ -480,6 +480,7 @@ unsigned r300_texture_get_offset(struct r300_texture_desc *desc,
 
     switch (desc->b.b.target) {
         case PIPE_TEXTURE_3D:
+        case PIPE_TEXTURE_CUBE:
             return offset + layer * desc->layer_size_in_bytes[level];
 
         default: