X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4693b20c7500190c3cc8c02919c45436bf5efbc9..c822ad5a5e30a21ca3340af644bf79804cf7c777:/samples/dialup/nettest.cpp

diff --git a/samples/dialup/nettest.cpp b/samples/dialup/nettest.cpp
index c5e727bf5e..7e31dad045 100644
--- a/samples/dialup/nettest.cpp
+++ b/samples/dialup/nettest.cpp
@@ -35,6 +35,10 @@
     #include "wx/wx.h"
 #endif
 
+#if !wxUSE_DIALUP_MANAGER
+#error You must set wxUSE_DIALUP_MANAGER to 1 in setup.h!
+#endif
+
 #include "wx/dialup.h"
 
 // ----------------------------------------------------------------------------