# endif
#endif /* !defined(wxUSE_TREECTRL) */
+#ifndef wxUSE_UIACTIONSIMULATOR
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_UIACTIONSIMULATOR must be defined, please read comment near the top of this file."
+# else
+# define wxUSE_UIACTIONSIMULATOR 0
+# endif
+#endif /* !defined(wxUSE_UIACTIONSIMULATOR) */
+
#ifndef wxUSE_VALIDATORS
# ifdef wxABORT_ON_CONFIG_ERROR
# error "wxUSE_VALIDATORS must be defined, please read comment near the top of this file."