diff --git a/include/wincurs.h b/include/wincurs.h
index 79122430d..127cd0faf 100644
--- a/include/wincurs.h
+++ b/include/wincurs.h
@@ -38,12 +38,6 @@ extern WINDOW *mapwin, *statuswin, *messagewin;    /* Main windows  */
 #endif  /* !__APPLE__ && !PDCURSES */
 #define CURSES_DARK_GRAY    17
 #define MAP_SCROLLBARS
-#ifdef PDCURSES
-# define getmouse nc_getmouse
-# ifndef NCURSES_MOUSE_VERSION
-#  define NCURSES_MOUSE_VERSION
-# endif
-#endif
 
 #if !defined(A_LEFTLINE) && defined(A_LEFT)
 #define A_LEFTLINE A_LEFT
diff --git a/sys/winnt/Makefile.msc b/sys/winnt/Makefile.msc
index d2dd88414..fb8cd9b7e 100644
--- a/sys/winnt/Makefile.msc
+++ b/sys/winnt/Makefile.msc
@@ -634,7 +634,7 @@ DLB =
 #==========================================
 
 {$(WCURSES)}.c{$(OBJ)}.o:
-	@$(cc) $(PDCINCL) $(cflagsBuild)  -Fo$@ $<
+	@$(cc) -DPDC_NCMOUSE $(PDCINCL) $(cflagsBuild)  -Fo$@ $<
 
 #{$(WCURSES)}.txt{$(DAT)}.txt:
 #	@copy $< $@