--- a/make/autoconf/spec.gmk.in	Tue Feb 19 12:43:10 2019 -0800
+++ b/make/autoconf/spec.gmk.in	Tue Feb 19 12:44:56 2019 -0800
@@ -774,6 +774,7 @@
 UCRT_DLL_DIR:=@UCRT_DLL_DIR@
 STLPORT_LIB:=@STLPORT_LIB@
 ENABLE_PANDOC:=@ENABLE_PANDOC@
+PANDOC_MARKDOWN_FLAG:=@PANDOC_MARKDOWN_FLAG@
 
 ####################################################
 #