diff --git a/rostests/winetests/user32/cursoricon.c b/rostests/winetests/user32/cursoricon.c
index ddf37ef7b53..83ad0761034 100644
--- a/rostests/winetests/user32/cursoricon.c
+++ b/rostests/winetests/user32/cursoricon.c
@@ -186,7 +186,7 @@ typedef struct {
               0,                         /* biClrUsed */ \
               0                          /* biClrImportant */ \
         }, \
-        { /* DIB data: left uninitialized */ } \
+        { {0}/* DIB data: left uninitialized */ } \
     } \
 }