diff --git a/contrib/backends/nntpchan-daemon/libnntpchan/event.cpp b/contrib/backends/nntpchan-daemon/libnntpchan/event.cpp
index 76ddf36..8d10fe7 100644
--- a/contrib/backends/nntpchan-daemon/libnntpchan/event.cpp
+++ b/contrib/backends/nntpchan-daemon/libnntpchan/event.cpp
@@ -1,4 +1,5 @@
 #include <fcntl.h>
+#include <cstdint>
 
 constexpr size_t ev_buffsz = 512;