diff --git a/rpcs3/Emu/system_utils.hpp b/rpcs3/Emu/system_utils.hpp
index d8f4f59d8a..fd8717f4f9 100644
--- a/rpcs3/Emu/system_utils.hpp
+++ b/rpcs3/Emu/system_utils.hpp
@@ -3,6 +3,7 @@
 #include "util/types.hpp"
 #include <string>
 #include <set>
+#include <vector>
 
 enum class game_content_type
 {