diff --git a/common.mk b/common.mk
index 15c9b3f..1c873db 100644
--- a/common.mk
+++ b/common.mk
@@ -686,7 +686,7 @@ parse.$(OBJEXT): {$(VPATH)}parse.c $(RUBY_H_INCLUDES) {$(VPATH)}node.h \
   {$(VPATH)}regex.h {$(VPATH)}util.h {$(VPATH)}lex.c \
   {$(VPATH)}defs/keywords {$(VPATH)}id.c {$(VPATH)}parse.y \
   {$(VPATH)}parse.h \
-  {$(VPATH)}internal.h
+  {$(VPATH)}internal.h {$(VPATH)}id.h
 proc.$(OBJEXT): {$(VPATH)}proc.c {$(VPATH)}eval_intern.h \
   $(RUBY_H_INCLUDES) {$(VPATH)}gc.h $(VM_CORE_H_INCLUDES) \
   {$(VPATH)}debug.h {$(VPATH)}internal.h {$(VPATH)}iseq.h