1 files changed, 1 insertions, 0 deletions
diff --git a/common.mk b/common.mk
index 14ef9cb4ec..8fc0a590f8 100644
--- a/common.mk
+++ b/common.mk
@@ -7586,6 +7586,7 @@ io_buffer.$(OBJEXT): {$(VPATH)}config.h
 io_buffer.$(OBJEXT): {$(VPATH)}defines.h
 io_buffer.$(OBJEXT): {$(VPATH)}encoding.h
 io_buffer.$(OBJEXT): {$(VPATH)}intern.h
+io_buffer.$(OBJEXT): {$(VPATH)}internal.h
 io_buffer.$(OBJEXT): {$(VPATH)}internal/anyargs.h
 io_buffer.$(OBJEXT): {$(VPATH)}internal/arithmetic.h
 io_buffer.$(OBJEXT): {$(VPATH)}internal/arithmetic/char.h