diff --git a/src/gui/opengl/qopenglfunctions_4_2_compatibility.h b/src/gui/opengl/qopenglfunctions_4_2_compatibility.h
index 6726d5fc44..a48d581c2d 100644
--- a/src/gui/opengl/qopenglfunctions_4_2_compatibility.h
+++ b/src/gui/opengl/qopenglfunctions_4_2_compatibility.h
@@ -57,6 +57,12 @@
 #include <QtGui/QOpenGLVersionFunctions>
 #include <QtGui/qopenglcontext.h>
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class Q_GUI_EXPORT QOpenGLFunctions_4_2_Compatibility : public QAbstractOpenGLFunctions
@@ -5632,6 +5638,10 @@ inline void QOpenGLFunctions_4_2_Compatibility::glVertexAttribI1i(GLuint index,
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
+
 #endif // QT_NO_OPENGL && !QT_OPENGL_ES_2
 
 #endif
diff --git a/src/gui/opengl/qopenglfunctions_4_2_core.h b/src/gui/opengl/qopenglfunctions_4_2_core.h
index a921329741..5ca98e9808 100644
--- a/src/gui/opengl/qopenglfunctions_4_2_core.h
+++ b/src/gui/opengl/qopenglfunctions_4_2_core.h
@@ -57,6 +57,12 @@
 #include <QtGui/QOpenGLVersionFunctions>
 #include <QtGui/qopenglcontext.h>
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class Q_GUI_EXPORT QOpenGLFunctions_4_2_Core : public QAbstractOpenGLFunctions
@@ -3027,6 +3033,10 @@ inline void QOpenGLFunctions_4_2_Core::glDrawArraysInstancedBaseInstance(GLenum
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
+
 #endif // QT_NO_OPENGL && !QT_OPENGL_ES_2
 
 #endif
diff --git a/src/gui/opengl/qopenglfunctions_4_3_compatibility.h b/src/gui/opengl/qopenglfunctions_4_3_compatibility.h
index b9d4eb1d6f..d969f5b3b4 100644
--- a/src/gui/opengl/qopenglfunctions_4_3_compatibility.h
+++ b/src/gui/opengl/qopenglfunctions_4_3_compatibility.h
@@ -57,6 +57,12 @@
 #include <QtGui/QOpenGLVersionFunctions>
 #include <QtGui/qopenglcontext.h>
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class Q_GUI_EXPORT QOpenGLFunctions_4_3_Compatibility : public QAbstractOpenGLFunctions
@@ -5839,6 +5845,10 @@ inline void QOpenGLFunctions_4_3_Compatibility::glVertexAttribI1i(GLuint index,
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
+
 #endif // QT_NO_OPENGL && !QT_OPENGL_ES_2
 
 #endif
diff --git a/src/gui/opengl/qopenglfunctions_4_3_core.h b/src/gui/opengl/qopenglfunctions_4_3_core.h
index da552d64af..13675caf62 100644
--- a/src/gui/opengl/qopenglfunctions_4_3_core.h
+++ b/src/gui/opengl/qopenglfunctions_4_3_core.h
@@ -57,6 +57,13 @@
 #include <QtGui/QOpenGLVersionFunctions>
 #include <QtGui/qopenglcontext.h>
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
+
 QT_BEGIN_NAMESPACE
 
 class Q_GUI_EXPORT QOpenGLFunctions_4_3_Core : public QAbstractOpenGLFunctions
@@ -3230,6 +3237,10 @@ inline void QOpenGLFunctions_4_3_Core::glClearBufferData(GLenum target, GLenum i
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
+
 #endif // QT_NO_OPENGL && !QT_OPENGL_ES_2
 
 #endif
diff --git a/src/gui/opengl/qopenglfunctions_4_4_compatibility.h b/src/gui/opengl/qopenglfunctions_4_4_compatibility.h
index 7a05bd802d..0acab349a1 100644
--- a/src/gui/opengl/qopenglfunctions_4_4_compatibility.h
+++ b/src/gui/opengl/qopenglfunctions_4_4_compatibility.h
@@ -59,6 +59,12 @@
 
 QT_BEGIN_NAMESPACE
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
 class Q_GUI_EXPORT QOpenGLFunctions_4_4_Compatibility : public QAbstractOpenGLFunctions
 {
 public:
@@ -5961,6 +5967,10 @@ inline void QOpenGLFunctions_4_4_Compatibility::glVertexP2ui(GLenum type, GLuint
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
+
 #endif // QT_NO_OPENGL && !QT_OPENGL_ES_2
 
 #endif
diff --git a/src/gui/opengl/qopenglfunctions_4_4_core.h b/src/gui/opengl/qopenglfunctions_4_4_core.h
index 6b29a9659b..1ad6f40214 100644
--- a/src/gui/opengl/qopenglfunctions_4_4_core.h
+++ b/src/gui/opengl/qopenglfunctions_4_4_core.h
@@ -57,6 +57,12 @@
 #include <QtGui/QOpenGLVersionFunctions>
 #include <QtGui/qopenglcontext.h>
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class Q_GUI_EXPORT QOpenGLFunctions_4_4_Core : public QAbstractOpenGLFunctions
@@ -3415,6 +3421,10 @@ inline void QOpenGLFunctions_4_4_Core::glBufferStorage(GLenum target, GLsizeiptr
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
+
 #endif // QT_NO_OPENGL && !QT_OPENGL_ES_2
 
 #endif
diff --git a/src/gui/opengl/qopenglfunctions_4_5_compatibility.h b/src/gui/opengl/qopenglfunctions_4_5_compatibility.h
index a809c1c90b..9d9d14548b 100644
--- a/src/gui/opengl/qopenglfunctions_4_5_compatibility.h
+++ b/src/gui/opengl/qopenglfunctions_4_5_compatibility.h
@@ -57,6 +57,12 @@
 #include <QtGui/QOpenGLVersionFunctions>
 #include <QtGui/qopenglcontext.h>
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class Q_GUI_EXPORT QOpenGLFunctions_4_5_Compatibility : public QAbstractOpenGLFunctions
@@ -6679,6 +6685,10 @@ inline void QOpenGLFunctions_4_5_Compatibility::glGetnMapdv(GLenum target, GLenu
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
+
 #endif // QT_NO_OPENGL && !QT_OPENGL_ES_2
 
 #endif
diff --git a/src/gui/opengl/qopenglfunctions_4_5_core.h b/src/gui/opengl/qopenglfunctions_4_5_core.h
index bb1b17f7b1..bf872c628b 100644
--- a/src/gui/opengl/qopenglfunctions_4_5_core.h
+++ b/src/gui/opengl/qopenglfunctions_4_5_core.h
@@ -57,6 +57,12 @@
 #include <QtGui/QOpenGLVersionFunctions>
 #include <QtGui/qopenglcontext.h>
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class Q_GUI_EXPORT QOpenGLFunctions_4_5_Core : public QAbstractOpenGLFunctions
@@ -4056,6 +4062,11 @@ inline void QOpenGLFunctions_4_5_Core::glClipControl(GLenum origin, GLenum depth
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
+
+
 #endif // QT_NO_OPENGL && !QT_OPENGL_ES_2
 
 #endif
diff --git a/src/gui/opengl/qopenglversionfunctions.h b/src/gui/opengl/qopenglversionfunctions.h
index f828e5668b..99c8565fbc 100644
--- a/src/gui/opengl/qopenglversionfunctions.h
+++ b/src/gui/opengl/qopenglversionfunctions.h
@@ -61,6 +61,12 @@
 #include <QtCore/qpair.h>
 #include <QtGui/qopengl.h>
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class QOpenGLContext;
@@ -1897,6 +1903,10 @@ public:
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
+
 #endif // QT_NO_OPENGL
 
 #endif
diff --git a/src/openglextensions/qopenglextensions.cpp b/src/openglextensions/qopenglextensions.cpp
index 6413ae4a78..1660181e97 100644
--- a/src/openglextensions/qopenglextensions.cpp
+++ b/src/openglextensions/qopenglextensions.cpp
@@ -60,6 +60,12 @@
 #include "qopenglextensions.h"
 #include <QtGui/qopenglcontext.h>
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
 QT_BEGIN_NAMESPACE
 
 QAbstractOpenGLExtension::~QAbstractOpenGLExtension()
@@ -7720,3 +7726,6 @@ bool QOpenGLExtension_QCOM_tiled_rendering::initializeOpenGLFunctions()
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
diff --git a/src/openglextensions/qopenglextensions.h b/src/openglextensions/qopenglextensions.h
index 439e0e6530..eb473f3699 100644
--- a/src/openglextensions/qopenglextensions.h
+++ b/src/openglextensions/qopenglextensions.h
@@ -66,6 +66,12 @@
 
 #include <QtGui/qopengl.h>
 
+// MemoryBarrier is a macro on some architectures on Windows
+#ifdef Q_OS_WIN
+#pragma push_macro("MemoryBarrier")
+#undef MemoryBarrier
+#endif
+
 QT_BEGIN_NAMESPACE
 
 class QOpenGLContext;
@@ -19473,6 +19479,10 @@ inline void QOpenGLExtension_QCOM_tiled_rendering::glEndTilingQCOM(GLbitfield pr
 
 QT_END_NAMESPACE
 
+#ifdef Q_OS_WIN
+#pragma pop_macro("MemoryBarrier")
+#endif
+
 #endif // QT_NO_OPENGL
 
 #endif