--- a/make/autoconf/spec.gmk.in	Fri Dec 21 01:29:51 2018 -0800
+++ b/make/autoconf/spec.gmk.in	Wed Jan 02 10:21:54 2019 +0100
@@ -766,6 +766,7 @@
 MSVCP_DLL:=@MSVCP_DLL@
 UCRT_DLL_DIR:=@UCRT_DLL_DIR@
 STLPORT_LIB:=@STLPORT_LIB@
+ENABLE_PANDOC:=@ENABLE_PANDOC@
 
 ####################################################
 #