1 files changed, 4 insertions, 0 deletions
diff --git a/unix/tkUnixPort.h b/unix/tkUnixPort.h
index 8d8b050..38a8513 100644
--- a/unix/tkUnixPort.h
+++ b/unix/tkUnixPort.h
@@ -141,6 +141,10 @@
 #   define WPARAM void *
 #   define LPARAM void *
 #   define LRESULT void *
+
+    extern int TkPutImage(unsigned long *, int, Display *, Drawable,
+	    GC, XImage *, int, int, int, int, unsigned int, unsigned int);
+
 #else /* !__CYGWIN__ */
     /*
      * The TkPutImage macro strips off the color table information, which isn't