Index: twm.h
--- twm.h.orig
+++ twm.h
@@ -355,6 +355,7 @@ extern int Argc;
 extern char **Argv;
 extern char **Environ;
 extern void NewFontCursor();
+extern void NewBitmapCursor(Cursor *cp, char *source, char *mask);
 extern Pixmap CreateMenuIcon();
 
 extern Bool ErrorOccurred;
@@ -364,6 +365,11 @@ extern XErrorEvent LastErrorEvent;
 
 extern Bool RestartPreviousState;
 extern Bool GetWMState();
+
+extern void twmrc_error_prefix(void);
+
+extern int yyparse(void);
+extern int yylex(void);
 
 extern Atom _XA_WM_CHANGE_STATE;
 extern Atom _XA_WM_STATE;