diff --git a/meta/FlexibleSUSY.m b/meta/FlexibleSUSY.m
index f4cca3c72..36545f083 100644
--- a/meta/FlexibleSUSY.m
+++ b/meta/FlexibleSUSY.m
@@ -490,6 +490,7 @@ FlexibleSUSY model file (FlexibleSUSY.m).
     ParticleIndexRule[SARAH`PseudoScalarBoson, "PseudoScalarBoson"],
     ParticleIndexRule[SARAH`ChargedHiggs, "ChargedHiggs"],
     ParticleIndexRule[SARAH`TopSquark, "TopSquark"],
+    ParticleIndexRule[SARAH`BottomSquark, "BottomSquark"],
     ParticleIndexRule[SARAH`Sneutrino, "Sneutrino"],
     ParticleIndexRule[SARAH`Selectron, "Selectron"],
     ParticleIndexRule[SARAH`Gluino, "Gluino"],