diff --git a/src/sip/sipaccount.cpp b/src/sip/sipaccount.cpp
index 1e8aafec24e7d7eb04264b9cecccd5d0363483d0..6d11d8fcb0276ecf402c279048ebeec16991c31c 100644
--- a/src/sip/sipaccount.cpp
+++ b/src/sip/sipaccount.cpp
@@ -71,6 +71,7 @@
 #include <memory>
 #include <sstream>
 #include <cstdlib>
+#include <thread>
 
 #ifdef _WIN32
 #include <lmcons.h>