diff --git a/gst-libs/gst/gl/gstglcontext.h b/gst-libs/gst/gl/gstglcontext.h
index 63ba3d6e14..7b19d6e1ca 100644
--- a/gst-libs/gst/gl/gstglcontext.h
+++ b/gst-libs/gst/gl/gstglcontext.h
@@ -29,7 +29,7 @@ G_BEGIN_DECLS
 
 #define GST_GL_TYPE_CONTEXT         (gst_gl_context_get_type())
 #define GST_GL_CONTEXT(o)           (G_TYPE_CHECK_INSTANCE_CAST((o), GST_GL_TYPE_CONTEXT, GstGLContext))
-#define GST_GL_CONTEXT_CLASS(k)     (G_TYPE_CHECK_CLASS((k), GST_GL_TYPE_CONTEXT, GstGLContextClass))
+#define GST_GL_CONTEXT_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST((k), GST_GL_TYPE_CONTEXT, GstGLContextClass))
 #define GST_GL_IS_CONTEXT(o)        (G_TYPE_CHECK_INSTANCE_TYPE((o), GST_GL_TYPE_CONTEXT))
 #define GST_GL_IS_CONTEXT_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE((k), GST_GL_TYPE_CONTEXT))
 #define GST_GL_CONTEXT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS((o), GST_GL_TYPE_CONTEXT, GstGLContextClass))