diff --git a/m/mumax/mumax-20191121-CUDA-10.2.89.eb b/m/mumax/mumax-20191121-CUDA-10.2.89.eb
index efd69f4f..a07da23a 100644
--- a/m/mumax/mumax-20191121-CUDA-10.2.89.eb
+++ b/m/mumax/mumax-20191121-CUDA-10.2.89.eb
@@ -43,3 +43,5 @@ sanity_check_paths = {
 }
 
 moduleclass = 'phys'
+
+modluafooter = 'add_property("arch","gpu")'