diff --git a/include/nuttx/input/x11_keysymdef.h b/include/nuttx/input/x11_keysymdef.h
index d6c87e45a68..ac696eb897a 100644
--- a/include/nuttx/input/x11_keysymdef.h
+++ b/include/nuttx/input/x11_keysymdef.h
@@ -102,7 +102,7 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-#  define XK_VoidSymbol                0xffffff  /* Void symbol */
+#define XK_VoidSymbol                  0xffffff  /* Void symbol */
 
 #ifdef XK_MISCELLANY