diff --git a/src/plugins/tls/certonly/qtlsbackend_cert.cpp b/src/plugins/tls/certonly/qtlsbackend_cert.cpp
index e7e5f0f760..7469bd0525 100644
--- a/src/plugins/tls/certonly/qtlsbackend_cert.cpp
+++ b/src/plugins/tls/certonly/qtlsbackend_cert.cpp
@@ -88,3 +88,5 @@ QTlsPrivate::X509DerReaderPtr QTlsBackendCertOnly::X509DerReader() const
 
 QT_END_NAMESPACE
 
+#include "moc_qtlsbackend_cert_p.cpp"
+