diff --git a/fpga/include/villas/fpga/card.hpp b/fpga/include/villas/fpga/card.hpp
index e09cac06f..3b77fd85e 100644
--- a/fpga/include/villas/fpga/card.hpp
+++ b/fpga/include/villas/fpga/card.hpp
@@ -11,7 +11,6 @@
 #pragma once
 
 #include <filesystem>
-#include <set>
 #include <string>
 
 #include <villas/fpga/core.hpp>