diff --git a/src/cuda/api/launch_config_builder.hpp b/src/cuda/api/launch_config_builder.hpp
index 50797a53..af518537 100644
--- a/src/cuda/api/launch_config_builder.hpp
+++ b/src/cuda/api/launch_config_builder.hpp
@@ -460,7 +460,7 @@ class launch_config_builder_t {
 		return overall_dimensions(grid::overall_dimensions_t{x, y, z});
 	}
 
-	launch_config_builder_t& overall_size(grid::dimension_t size) { return overall_dimensions(size, 1, 1); }
+	launch_config_builder_t& overall_size(grid::overall_dimension_t size) { return overall_dimensions(size, 1, 1); }
 
 	launch_config_builder_t& block_cooperation(bool cooperation)
 	{