diff --git a/spark-genom/Makefile b/spark-genom/Makefile
index 089565e1ebaab274aadd63855852031cf4d866c4..0587887a03c1b7cad9ba1d4241498ed2fedf75ab 100644
--- a/spark-genom/Makefile
+++ b/spark-genom/Makefile
@@ -83,7 +83,7 @@ endef
 PKG_SUPPORTED_OPTIONS+=	mightability
 PKG_OPTION_DESCR.mightability=	Enable  mightabilities functions
 
-define PKG_OPTION_SET.oro
+define PKG_OPTION_SET.mightability
    GENOM_ARGS+= -DUSE_MIGHTABILITY_MAPS
 endef