diff --git a/include/wine/server_protocol.h b/include/wine/server_protocol.h
index 52c6d1f69ac..0b61b915f0b 100644
--- a/include/wine/server_protocol.h
+++ b/include/wine/server_protocol.h
@@ -1776,27 +1776,27 @@ struct console_renderer_event
     short event;
     union
     {
-        struct update
+        struct
         {
             short top;
             short bottom;
         } update;
-        struct resize
+        struct
         {
             short width;
             short height;
         } resize;
-        struct cursor_pos
+        struct
         {
             short x;
             short y;
         } cursor_pos;
-        struct cursor_geom
+        struct
         {
             short visible;
             short size;
         } cursor_geom;
-        struct display
+        struct
         {
             short left;
             short top;
diff --git a/server/protocol.def b/server/protocol.def
index 936eb36af44..8bff5d8d482 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -1413,27 +1413,27 @@ struct console_renderer_event
     short event;
     union
     {
-        struct update
+        struct
         {
             short top;
             short bottom;
         } update;
-        struct resize
+        struct
         {
             short width;
             short height;
         } resize;
-        struct cursor_pos
+        struct
         {
             short x;
             short y;
         } cursor_pos;
-        struct cursor_geom
+        struct
         {
             short visible;
             short size;
         } cursor_geom;
-        struct display
+        struct
         {
             short left;
             short top;