1 files changed, 1 insertions, 0 deletions
diff --git a/https.h b/https.h
index e87fc6d..8350c4d 100644
--- a/https.h
+++ b/https.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <boost/asio/steady_timer.hpp>
 #include <boost/beast/version.hpp>
 
 // Support both boost in Debian unstable (BOOST_LATEST) and in stable (boost 1.67)