diff --git a/reactos/include/psdk/winuser.h b/reactos/include/psdk/winuser.h
index e82536946ac..69feda3173b 100644
--- a/reactos/include/psdk/winuser.h
+++ b/reactos/include/psdk/winuser.h
@@ -1312,6 +1312,7 @@ extern "C" {
 #define SPI_SETBEEP 2
 #define SPI_SETBORDER 6
 #define SPI_SETCURSORS 87
+#define SPI_SETICONS 88
 #define SPI_SETDEFAULTINPUTLANG 90
 #define SPI_SETDESKPATTERN 21
 #define SPI_SETDESKWALLPAPER 20