diff --git a/gtk/print/gtkprinter.c b/gtk/print/gtkprinter.c
index eb1c9c70dc..7bd01b0eac 100644
--- a/gtk/print/gtkprinter.c
+++ b/gtk/print/gtkprinter.c
@@ -25,6 +25,12 @@
 #include "gtkprintbackendprivate.h"
 #include "gtkprintjob.h"
 
+/**
+ * GtkPrintBackend:
+ *
+ * A print backend.
+ */
+
 /**
  * GtkPrinter:
  *