diff --git a/src/Make_dice.mak b/src/Make_dice.mak
index c5fea5e..fe74f52 100644
--- a/src/Make_dice.mak
+++ b/src/Make_dice.mak
@@ -40,6 +40,7 @@
 	fileio.c \
 	fold.c \
 	getchar.c \
+	hardcopy.c \
 	hashtable.c \
 	main.c \
 	mark.c \
@@ -82,6 +83,7 @@
 	o/fileio.o \
 	o/fold.o \
 	o/getchar.o \
+	o/hardcopy.o \
 	o/hashtable.o \
 	o/main.o \
 	o/mark.o \
@@ -157,6 +159,8 @@
 
 o/getchar.o: getchar.c	$(SYMS)
 
+o/hardcopy.o: hardcopy.c	$(SYMS)
+
 o/hashtable.o: hashtable.c	$(SYMS)
 
 o/main.o: main.c $(SYMS)