diff --git a/bitcoin-qt.pro b/bitcoin-qt.pro
index 26044f0f..a73a2c37 100644
--- a/bitcoin-qt.pro
+++ b/bitcoin-qt.pro
@@ -337,7 +337,7 @@ windows:!contains(MINGW_THREAD_BUGFIX, 0) {
     QMAKE_LIBS_QT_ENTRY = -lmingwthrd $$QMAKE_LIBS_QT_ENTRY
 }
 
-!windows:!mac {
+!windows:!macx {
     DEFINES += LINUX
     LIBS += -lrt
 }