diff --git a/common.mk b/common.mk
index 4fd6f3eae2..fe133c1618 100644
--- a/common.mk
+++ b/common.mk
@@ -148,7 +148,7 @@ ALLOBJS       = $(NORMALMAINOBJ) $(MINIOBJS) $(COMMONOBJS) $(INITOBJS)
 GOLFOBJS      = goruby.$(OBJEXT) golf_prelude.$(OBJEXT)
 
 DEFAULT_PRELUDES = $(GEM_PRELUDE)
-PRELUDE_SCRIPTS = $(srcdir)/prelude.rb $(DEFAULT_PRELUDES)
+PRELUDE_SCRIPTS = $(srcdir)/prelude.rb $(srcdir)/enc/prelude.rb $(DEFAULT_PRELUDES)
 GEM_PRELUDE   = $(srcdir)/gem_prelude.rb
 PRELUDES      = {$(srcdir)}prelude.c {$(srcdir)}miniprelude.c
 GOLFPRELUDES  = {$(srcdir)}golf_prelude.c