diff --git a/mods/randomizer/src/randomizer_context.hpp b/mods/randomizer/src/randomizer_context.hpp
index acce792acd..23f41b3378 100644
--- a/mods/randomizer/src/randomizer_context.hpp
+++ b/mods/randomizer/src/randomizer_context.hpp
@@ -11,6 +11,7 @@
 #include <sstream>
 #include <string>
 #include <unordered_map>
+#include <vector>
 
 /*
  * Class holding all the information necessary for playing