diff --git a/generation.cpp b/generation.cpp
index 19a3f90..398c5e8 100644
--- a/generation.cpp
+++ b/generation.cpp
@@ -5,6 +5,7 @@
 #include <cstdlib>
 #include <cstring>
 #include <iostream>
+#include <stdexcept>
 
 #include <arpa/inet.h>
 #include <errno.h>