diff --git a/src/activity_type.cpp b/src/activity_type.cpp
index 86138c0e3d579..fb39e19f977ae 100644
--- a/src/activity_type.cpp
+++ b/src/activity_type.cpp
@@ -79,6 +79,7 @@ std::string enum_to_string<distraction_type>( distraction_type data )
         case distraction_type::temperature: return "temperature";
         case distraction_type::mutation: return "mutation";
         case distraction_type::oxygen: return "oxygen";
+        case distraction_type::withdrawal: return "withdrawal";
         // *INDENT-ON*
         default:
             cata_fatal( "Invalid distraction_type in enum_to_string" );