diff --git a/sources/dxf/dxftoelmt.cpp b/sources/dxf/dxftoelmt.cpp
index 4a2a5aa09..9adebb71e 100644
--- a/sources/dxf/dxftoelmt.cpp
+++ b/sources/dxf/dxftoelmt.cpp
@@ -61,7 +61,7 @@ QString dxf2ElmtDirPath()
 {
 #if defined(Q_OS_WIN32) || defined(Q_OS_WIN64)
 	return (QDir::homePath() + QStringLiteral("/Application Data/qet/binary"));
-#elif defined(Q_OS_MAC)
+#elif defined(Q_OS_MACOS)
 	return (QDir::homePath() + QStringLiteral("/.qet/binary"));
 #else
 	return (QDir::homePath() + QStringLiteral("/.qet/binary"));
@@ -76,7 +76,7 @@ QString dxf2ElmtBinaryPath()
 {
 #if defined(Q_OS_WIN32) || defined(Q_OS_WIN64)
 	return dxf2ElmtDirPath() + QStringLiteral("/dxf2elmt.exe");
-#elif defined(Q_OS_MAC)
+#elif defined(Q_OS_MACOS)
 	return dxf2ElmtDirPath() + QStringLiteral("/./dxf2elmt");
 #else
 	return dxf2ElmtDirPath() + QStringLiteral("/dxf2elmt");
diff --git a/sources/qetdiagrameditor.cpp b/sources/qetdiagrameditor.cpp
index bed1faca0..d4beac0d9 100644
--- a/sources/qetdiagrameditor.cpp
+++ b/sources/qetdiagrameditor.cpp
@@ -2375,7 +2375,7 @@ void QETDiagramEditor::generateTerminalBlock()
 		success = process->startDetached(QDir::homePath() + "/qet_tb_generator.exe", {("")});
 	}
 
-#elif  defined(Q_OS_MAC)
+#elif  defined(Q_OS_MACOS)
 	if (openedProjects().count()){
 		success = process->startDetached("/Library/Frameworks/Python.framework/Versions/3.11/bin/qet_tb_generator", {(QETDiagramEditor::currentProjectView()->project()->filePath())});
 	}
@@ -2424,7 +2424,7 @@ void QETDiagramEditor::generateTerminalBlock()
 		"<br>"
 		" C:\\users\\XXXX\\AppData\\Local\\Programs\\Python\\Python36-32\\Scripts   "
 		"<br>");
-#elif defined(Q_OS_MAC)
+#elif defined(Q_OS_MACOS)
 	QString message=QObject::tr(
 		"To install the plugin qet_tb_generator"
 		"<br>Visit  :"