diff --git a/src/cpp/QtGui/QPixmap/qpixmap_wrap.h b/src/cpp/QtGui/QPixmap/qpixmap_wrap.h
index 0d4141eeb..b8c90ca62 100644
--- a/src/cpp/QtGui/QPixmap/qpixmap_wrap.h
+++ b/src/cpp/QtGui/QPixmap/qpixmap_wrap.h
@@ -2,7 +2,6 @@
 
 #include <napi.h>
 #include <stdlib.h>
-#include <stdlib.h>
 #include <QPixmap>
 #include "src/cpp/core/Component/component_macro.h"
 
diff --git a/src/cpp/QtWidgets/QCheckBox/qcheckbox_wrap.h b/src/cpp/QtWidgets/QCheckBox/qcheckbox_wrap.h
index 6239a8bb6..8f49f85ba 100644
--- a/src/cpp/QtWidgets/QCheckBox/qcheckbox_wrap.h
+++ b/src/cpp/QtWidgets/QCheckBox/qcheckbox_wrap.h
@@ -2,7 +2,6 @@
 
 #include <napi.h>
 #include <stdlib.h>
-#include <stdlib.h>
 #include "ncheckbox.h"
 #include "src/cpp/QtWidgets/QWidget/qwidget_macro.h"
 
diff --git a/src/cpp/QtWidgets/QGridLayout/qgridlayout_wrap.h b/src/cpp/QtWidgets/QGridLayout/qgridlayout_wrap.h
index 3a77ac86f..48ed45834 100644
--- a/src/cpp/QtWidgets/QGridLayout/qgridlayout_wrap.h
+++ b/src/cpp/QtWidgets/QGridLayout/qgridlayout_wrap.h
@@ -2,7 +2,6 @@
 
 #include <napi.h>
 #include <stdlib.h>
-#include <stdlib.h>
 #include <QGridLayout>
 #include "src/cpp/QtWidgets/QLayout/qlayout_macro.h"
 
diff --git a/src/cpp/QtWidgets/QLabel/qlabel_wrap.h b/src/cpp/QtWidgets/QLabel/qlabel_wrap.h
index f05486ffa..c8bcde7ee 100644
--- a/src/cpp/QtWidgets/QLabel/qlabel_wrap.h
+++ b/src/cpp/QtWidgets/QLabel/qlabel_wrap.h
@@ -2,7 +2,6 @@
 
 #include <napi.h>
 #include <stdlib.h>
-#include <stdlib.h>
 #include "nlabel.h"
 #include "src/cpp/QtWidgets/QWidget/qwidget_macro.h"
 
diff --git a/src/cpp/QtWidgets/QLayout/qlayout_wrap.h b/src/cpp/QtWidgets/QLayout/qlayout_wrap.h
index fed9e3355..56638e5f2 100644
--- a/src/cpp/QtWidgets/QLayout/qlayout_wrap.h
+++ b/src/cpp/QtWidgets/QLayout/qlayout_wrap.h
@@ -2,7 +2,6 @@
 
 #include <napi.h>
 #include <stdlib.h>
-#include <stdlib.h>
 #include <QLayout>
 
 #include "src/cpp/QtWidgets/QLayout/qlayout_macro.h"
diff --git a/src/cpp/QtWidgets/QLineEdit/qlineedit_wrap.h b/src/cpp/QtWidgets/QLineEdit/qlineedit_wrap.h
index e14df88f9..4d8ea4259 100644
--- a/src/cpp/QtWidgets/QLineEdit/qlineedit_wrap.h
+++ b/src/cpp/QtWidgets/QLineEdit/qlineedit_wrap.h
@@ -2,7 +2,6 @@
 
 #include <napi.h>
 #include <stdlib.h>
-#include <stdlib.h>
 #include "nlineedit.h"
 #include "src/cpp/QtWidgets/QWidget/qwidget_macro.h"
 
diff --git a/src/cpp/core/FlexLayout/flexlayout_wrap.h b/src/cpp/core/FlexLayout/flexlayout_wrap.h
index 2e8310b63..28fac3104 100644
--- a/src/cpp/core/FlexLayout/flexlayout_wrap.h
+++ b/src/cpp/core/FlexLayout/flexlayout_wrap.h
@@ -2,7 +2,6 @@
 
 #include <napi.h>
 #include <stdlib.h>
-#include <stdlib.h>
 #include "flexlayout.h"
 #include "src/cpp/QtWidgets/QLayout/qlayout_macro.h"