diff --git a/src/sim/serialize.cc b/src/sim/serialize.cc
index ee9b04236d..481b9af3bc 100644
--- a/src/sim/serialize.cc
+++ b/src/sim/serialize.cc
@@ -351,6 +351,8 @@ INSTANTIATE_PARAM_TEMPLATES(unsigned long)
 INSTANTIATE_PARAM_TEMPLATES(signed long long)
 INSTANTIATE_PARAM_TEMPLATES(unsigned long long)
 INSTANTIATE_PARAM_TEMPLATES(bool)
+INSTANTIATE_PARAM_TEMPLATES(float)
+INSTANTIATE_PARAM_TEMPLATES(double)
 INSTANTIATE_PARAM_TEMPLATES(string)