diff --git a/libkwineffects/kwinglplatform.cpp b/libkwineffects/kwinglplatform.cpp
--- a/libkwineffects/kwinglplatform.cpp
+++ b/libkwineffects/kwinglplatform.cpp
@@ -19,6 +19,7 @@
 *********************************************************************/
 
 #include "kwinglplatform.h"
+#include "kwinglutils_funcs.h"
 #include <epoxy/gl.h>
 
 #include <QRegExp>
diff --git a/platform.h b/platform.h
--- a/platform.h
+++ b/platform.h
@@ -22,6 +22,20 @@
 #include <kwin_export.h>
 #include <kwinglobals.h>
 #include <epoxy/egl.h>
+
+// qopengl.h declares GLdouble as a typedef of float when Qt is built
+// with GLES support.  This conflicts with the epoxy/gl_generated.h
+// declaration, so we have to prevent the Qt header from being #included.
+#define QOPENGL_H
+
+#ifndef QOPENGLF_APIENTRY
+#define QOPENGLF_APIENTRY GLAPIENTRY
+#endif
+
+#ifndef QOPENGLF_APIENTRYP
+#define QOPENGLF_APIENTRYP GLAPIENTRYP
+#endif
+
 #include <fixx11h.h>
 #include <QImage>
 #include <QObject>
diff --git a/plugins/qpa/abstractplatformcontext.h b/plugins/qpa/abstractplatformcontext.h
--- a/plugins/qpa/abstractplatformcontext.h
+++ b/plugins/qpa/abstractplatformcontext.h
@@ -21,6 +21,18 @@
 #define KWIN_QPA_ABSTRACTPLATFORMCONTEXT_H
 
 #include <epoxy/egl.h>
+// qopengl.h declares GLdouble as a typedef of float when Qt is built
+// with GLES support.  This conflicts with the epoxy/gl_generated.h
+// declaration, so we have to prevent the Qt header from being #included.
+#define QOPENGL_H
+
+#ifndef QOPENGLF_APIENTRY
+#define QOPENGLF_APIENTRY GLAPIENTRY
+#endif
+
+#ifndef QOPENGLF_APIENTRYP
+#define QOPENGLF_APIENTRYP GLAPIENTRYP
+#endif
 #include <fixx11h.h>
 #include <qpa/qplatformopenglcontext.h>
 
diff --git a/plugins/qpa/integration.h b/plugins/qpa/integration.h
--- a/plugins/qpa/integration.h
+++ b/plugins/qpa/integration.h
@@ -21,6 +21,20 @@
 #define KWIN_QPA_INTEGRATION_H
 
 #include <epoxy/egl.h>
+
+// qopengl.h declares GLdouble as a typedef of float when Qt is built
+// with GLES support.  This conflicts with the epoxy/gl_generated.h
+// declaration, so we have to prevent the Qt header from being #included.
+#define QOPENGL_H
+
+#ifndef QOPENGLF_APIENTRY
+#define QOPENGLF_APIENTRY GLAPIENTRY
+#endif
+
+#ifndef QOPENGLF_APIENTRYP
+#define QOPENGLF_APIENTRYP GLAPIENTRYP
+#endif
+
 #include <fixx11h.h>
 #include <qpa/qplatformintegration.h>
 #include <QObject>
diff --git a/plugins/qpa/window.h b/plugins/qpa/window.h
--- a/plugins/qpa/window.h
+++ b/plugins/qpa/window.h
@@ -21,6 +21,19 @@
 #define KWIN_QPA_WINDOW_H
 
 #include <epoxy/egl.h>
+// qopengl.h declares GLdouble as a typedef of float when Qt is built
+// with GLES support.  This conflicts with the epoxy/gl_generated.h
+// declaration, so we have to prevent the Qt header from being #included.
+#define QOPENGL_H
+
+#ifndef QOPENGLF_APIENTRY
+#define QOPENGLF_APIENTRY GLAPIENTRY
+#endif
+
+#ifndef QOPENGLF_APIENTRYP
+#define QOPENGLF_APIENTRYP GLAPIENTRYP
+#endif
+
 #include <fixx11h.h>
 #include <qpa/qplatformwindow.h>
 // wayland