diff --git a/common/webhook.cc b/common/webhook.cc
index cd27dcb6..11ea96be 100644
--- a/common/webhook.cc
+++ b/common/webhook.cc
@@ -23,6 +23,7 @@
 #include <boost/date_time/posix_time/posix_time.hpp>
 #include <boost/date_time/gregorian/gregorian_types.hpp>
 #include <boost/format.hpp>
+#include <thread>
 #include "webhook.hh"
 #include "dolog.hh"
 #include "hmac.hh"
diff --git a/common/webhook.hh b/common/webhook.hh
index c1e0b6b5..741267c9 100644
--- a/common/webhook.hh
+++ b/common/webhook.hh
@@ -24,7 +24,6 @@
 #include <mutex>
 #include <curl/curl.h>
 #include "json11.hpp"
-#include "ext/ctpl.h"
 #include "dolog.hh"
 #include "minicurl.hh"
 #include "prometheus.hh"
diff --git a/common/wforce-webserver.hh b/common/wforce-webserver.hh
index 3cacdbbc..7b0a62eb 100644
--- a/common/wforce-webserver.hh
+++ b/common/wforce-webserver.hh
@@ -34,7 +34,6 @@
 #include "iputils.hh"
 #include "sstuff.hh"
 #include "sholder.hh"
-#include "ext/ctpl.h"
 #include "drogon/drogon.h"
 #include "prometheus.hh"
 #include "perf-stats.hh"