diff --git a/src/SMTPEmail.pro b/src/SMTPEmail.pro
index df601fd..a47c372 100644
--- a/src/SMTPEmail.pro
+++ b/src/SMTPEmail.pro
@@ -4,7 +4,7 @@
 #
 #-------------------------------------------------
 
-QT       += core network
+QT = core network
 
 TARGET = SmtpMime
 TEMPLATE = lib