Index: gtksourceview-2.11.2/gtksourceview/gtksourceiter.c
===================================================================
--- gtksourceview-2.11.2.orig/gtksourceview/gtksourceiter.c
+++ gtksourceview-2.11.2/gtksourceview/gtksourceiter.c
@@ -80,7 +80,7 @@ exact_prefix_cmp (const gchar *string,
/* If string contains prefix, check that prefix is not followed
* by a unicode mark symbol, e.g. that trailing 'a' in prefix
* is not part of two-char a-with-hat symbol in string. */
- return type != G_UNICODE_COMBINING_MARK &&
+ return type != G_UNICODE_SPACING_MARK &&
type != G_UNICODE_ENCLOSING_MARK &&
type != G_UNICODE_NON_SPACING_MARK;
}