diff --git a/src/cactus_rt/signal_handler.cc b/src/cactus_rt/signal_handler.cc
index e135f8b..fb40927 100644
--- a/src/cactus_rt/signal_handler.cc
+++ b/src/cactus_rt/signal_handler.cc
@@ -6,6 +6,7 @@
 #include <cstring>
 #include <stdexcept>
 #include <string>
+#include <tuple>
 
 namespace cactus_rt {
 /// @private