diff --git a/src/option.h b/src/option.h
index 0fa83a5..acb23de 100644
--- a/src/option.h
+++ b/src/option.h
@@ -451,6 +451,10 @@
 # ifdef FEAT_POSTSCRIPT
 EXTERN char_u	*p_penc;	/* 'printencoding' */
 EXTERN char_u	*p_pexpr;	/* 'printexpr' */
+#   ifdef FEAT_MBYTE
+EXTERN char_u	*p_pmfn;	/* 'printmbfont' */
+EXTERN char_u	*p_pmcs;	/* 'printmbcharset' */
+#   endif
 # endif
 EXTERN char_u	*p_pfn;		/* 'printfont' */
 EXTERN char_u	*p_popt;	/* 'printoptions' */