diff --git a/src/plugins/platforms/ios/qioscontext.mm b/src/plugins/platforms/ios/qioscontext.mm
index ddee52196a..4083c2d5a9 100644
--- a/src/plugins/platforms/ios/qioscontext.mm
+++ b/src/plugins/platforms/ios/qioscontext.mm
@@ -47,6 +47,7 @@
 #include <QtGui/QOpenGLContext>
 
 #import <OpenGLES/EAGL.h>
+#import <OpenGLES/ES2/glext.h>
 #import <QuartzCore/CAEAGLLayer.h>
 
 QIOSContext::QIOSContext(QOpenGLContext *context)