diff -r 04b8df1f20c3 -r 4fbf60ed30c4 pidgin/pidginabout.c
--- a/pidgin/pidginabout.c	Thu Mar 28 23:41:10 2019 -0400
+++ b/pidgin/pidginabout.c	Thu Mar 28 23:56:00 2019 -0400
@@ -32,6 +32,8 @@
 #include "meson-config.h"
 #endif
 
+typedef struct _PidginAboutDialogPrivate PidginAboutDialogPrivate;
+
 struct _PidginAboutDialog {
 	GtkDialog parent;