1 files changed, 8 insertions, 5 deletions
diff --git a/qga/vss-win32/requester.h b/qga/vss-win32/requester.h
index 374f9b8d16..c3093cf4b6 100644
--- a/qga/vss-win32/requester.h
+++ b/qga/vss-win32/requester.h
@@ -20,13 +20,16 @@
 extern "C" {
 #endif
 
+struct Error;
+
 /* Callback to set Error; used to avoid linking glib to the DLL */
-typedef void (*ErrorSetFunc)(void **errp, int win32_err, int err_class,
-                             const char *fmt, ...) GCC_FMT_ATTR(4, 5);
+typedef void (*ErrorSetFunc)(struct Error **errp,
+                             const char *src, int line, const char *func,
+                             int win32_err, const char *fmt, ...)
+    GCC_FMT_ATTR(6, 7);
 typedef struct ErrorSet {
-    ErrorSetFunc error_set;
-    void **errp;
-    int err_class;
+    ErrorSetFunc error_setg_win32;
+    struct Error **errp;        /* restriction: must not be null */
 } ErrorSet;
 
 STDAPI requester_init(void);