1 files changed, 16 insertions, 0 deletions
diff --git a/tex/context/base/mult-sys.mkiv b/tex/context/base/mult-sys.mkiv
index aa0b535a1..fb331ed0e 100644
--- a/tex/context/base/mult-sys.mkiv
+++ b/tex/context/base/mult-sys.mkiv
@@ -133,6 +133,22 @@
 \definesystemconstant {default}
 \definesystemconstant {smallcaps}
 
+\definesystemconstant {regular}
+\definesystemconstant {script}
+\definesystemconstant {fraktur}
+\definesystemconstant {blackboard}
+
+\definesystemconstant {tf}
+\definesystemconstant {sl}
+\definesystemconstant {it}
+\definesystemconstant {bf}
+\definesystemconstant {bs}
+\definesystemconstant {bi}
+
+\definesystemconstant {rm}
+\definesystemconstant {ss}
+\definesystemconstant {tt}
+
 %D As the name of their define command states, the next set of
 %D constants is used in the message macro's.