1 files changed, 1 insertions, 0 deletions
diff --git a/common.mk b/common.mk
index 542e28697e..3e5b219e34 100644
--- a/common.mk
+++ b/common.mk
@@ -1246,6 +1246,7 @@ dir.$(OBJEXT): $(top_srcdir)/include/ruby.h
 dir.$(OBJEXT): {$(VPATH)}config.h
 dir.$(OBJEXT): {$(VPATH)}defines.h
 dir.$(OBJEXT): {$(VPATH)}dir.c
+dir.$(OBJEXT): {$(VPATH)}encindex.h
 dir.$(OBJEXT): {$(VPATH)}encoding.h
 dir.$(OBJEXT): {$(VPATH)}intern.h
 dir.$(OBJEXT): {$(VPATH)}internal.h