%%
-#if (defined(__WXGTK__) || defined(__WXWINE__) || defined(__WXMOTIF__)) && !defined(NO_CONFIGURE)
+/* We include lexer.c if we are building for gtk, wine or motif
+ * and also whenever we are using configure (marked by __WX_SETUP_H__) for,
+ * for example, cross compilation. */
+#if (defined(__WXGTK__) || defined(__WXWINE__) || defined(__WXMOTIF__)) || defined(__WX_SETUP_H__) && !defined(NO_CONFIGURE)
#include "lexer.c"
#else
#if (defined(__MWERKS__))
#ifndef yywrap
#define yywrap() 1
#endif
-#else if !defined(__alpha___) && !defined(__alpha) && !defined(__ultrix)
+#elif !defined(__alpha___) && !defined(__alpha) && !defined(__ultrix)
int yywrap() { return 1; }
#endif
#elif defined(__WX_SETUP_H__)