diff --git a/src/tqca.cpp b/src/tqca.cpp
index c609d55..3ff9a58 100644
--- a/src/tqca.cpp
+++ b/src/tqca.cpp
@@ -902,7 +902,7 @@ bool TLS::startClient(const TQString &host)
 
 	if(!d->c->startClient(d->store, *d->ourCert.d->c, *d->ourKey.d->c))
 		return false;
-	TQTimer::singleShot(0, this, SLOT(update()));
+	TQTimer::singleShot(0, this, TQT_SLOT(update()));
 	return true;
 }
 
@@ -912,7 +912,7 @@ bool TLS::startServer()
 
 	if(!d->c->startServer(d->store, *d->ourCert.d->c, *d->ourKey.d->c))
 		return false;
-	TQTimer::singleShot(0, this, SLOT(update()));
+	TQTimer::singleShot(0, this, TQT_SLOT(update()));
 	return true;
 }
 
@@ -922,7 +922,7 @@ void TLS::close()
 		return;
 
 	d->closing = true;
-	TQTimer::singleShot(0, this, SLOT(update()));
+	TQTimer::singleShot(0, this, TQT_SLOT(update()));
 }
 
 bool TLS::isHandshaken() const
@@ -1265,7 +1265,7 @@ bool SASL::startClient(const TQString &service, const TQString &host, const TQSt
 	d->first = true;
 	d->server = false;
 	d->tried = false;
-	TQTimer::singleShot(0, this, SLOT(tryAgain()));
+	TQTimer::singleShot(0, this, TQT_SLOT(tryAgain()));
 	return true;
 }