diff --git a/src/tls.cpp b/src/tls.cpp
index 3ec256c7f..e984b82ac 100644
--- a/src/tls.cpp
+++ b/src/tls.cpp
@@ -893,4 +893,6 @@ int tlsHasPendingData() {
 void tlsProcessPendingData() {
 }
 
+void tlsInitThread() {}
+
 #endif