diff --git a/3rdparty/zint-2.6.1/backend_qt/backend_qt.pro b/3rdparty/zint-2.6.1/backend_qt/backend_qt.pro
index 1efb6b2..4612c9e 100644
--- a/3rdparty/zint-2.6.1/backend_qt/backend_qt.pro
+++ b/3rdparty/zint-2.6.1/backend_qt/backend_qt.pro
@@ -24,7 +24,7 @@ unix{
 }
 
 INCLUDEPATH += $$PWD/../backend
-DEFINES +=  _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_WARNINGS ZINT_VERSION=\\\"$$VERSION\\\"
+DEFINES +=  _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_WARNINGS ZINT_VERSION=\\\"$$ZINT_VERSION\\\"
 CONFIG(release, debug|release){
         TARGET = QtZint
 } else {