--- a/make/autoconf/spec.gmk.in	Thu Dec 20 11:43:04 2018 +0100
+++ b/make/autoconf/spec.gmk.in	Thu Dec 20 05:27:42 2018 -0800
@@ -761,6 +761,7 @@
 MSVCP_DLL:=@MSVCP_DLL@
 UCRT_DLL_DIR:=@UCRT_DLL_DIR@
 STLPORT_LIB:=@STLPORT_LIB@
+ENABLE_PANDOC:=@ENABLE_PANDOC@
 
 ####################################################
 #