diff --git a/src/plasp/sas/TranslatorASP.cpp b/src/plasp/sas/TranslatorASP.cpp
index c12ddb2..e688078 100644
--- a/src/plasp/sas/TranslatorASP.cpp
+++ b/src/plasp/sas/TranslatorASP.cpp
@@ -85,6 +85,7 @@ void TranslatorASP::translate(std::ostream &ostream) const
 	std::for_each(fluents.cbegin(), fluents.cend(),
 		[&](const auto *fluent)
 		{
+			// TODO: Handle 0-ary predicates
 			ostream << "fluent(" << *fluent << ")." << std::endl;
 		});