diff --git a/src/editor/C4ConsoleQt.h b/src/editor/C4ConsoleQt.h
index 274907330..42ca9e104 100644
--- a/src/editor/C4ConsoleQt.h
+++ b/src/editor/C4ConsoleQt.h
@@ -21,9 +21,6 @@
 
 #ifdef WITH_QT_EDITOR
 
-// Avoid some name conflicts
-#undef new
-#undef delete
 // disable OPENGL_ES
 // (not necessery if Qt is compiled with -opengl desktop)
 //#define QT_OPENGL_ES_2
diff --git a/src/graphics/C4DrawGLCtx.cpp b/src/graphics/C4DrawGLCtx.cpp
index 02a782b55..620dd60a2 100644
--- a/src/graphics/C4DrawGLCtx.cpp
+++ b/src/graphics/C4DrawGLCtx.cpp
@@ -528,8 +528,6 @@ bool CStdGLCtx::PageFlip()
 #endif // USE_*
 
 #ifdef WITH_QT_EDITOR
-#undef new
-#undef delete
 #include <QOpenGLWidget>
 #include <QOpenGLContext>
 #include <QOffscreenSurface>