--- a/libpurple/theme-manager.h	Tue Oct 17 21:10:31 2017 -0500
+++ b/libpurple/theme-manager.h	Tue Oct 17 22:16:33 2017 -0500
@@ -34,7 +34,7 @@
 #include "theme.h"
 #include "theme-loader.h"
 
-typedef void (*PurpleThemeFunc) (PurpleTheme *);
+typedef void (*PurpleThemeFunc) (PurpleTheme *theme);
 
 typedef struct _PurpleThemeManager PurpleThemeManager;
 typedef struct _PurpleThemeManagerClass PurpleThemeManagerClass;