diff --git a/setup.h.in b/setup.h.in
index e28be0bee1..1717a1c624 100644
--- a/setup.h.in
+++ b/setup.h.in
@@ -331,6 +331,8 @@
 
 #define wxUSE_TREEBOOK 0
 
+#define wxUSE_TOOLBOOK 0
+
 #define wxUSE_TAB_DIALOG    0
 
 #define wxUSE_GRID         0