1 files changed, 1 insertions, 0 deletions
diff --git a/common.mk b/common.mk
index 236d40ed04..ca03038320 100644
--- a/common.mk
+++ b/common.mk
@@ -1962,6 +1962,7 @@ error.$(OBJEXT): {$(VPATH)}ruby_assert.h
 error.$(OBJEXT): {$(VPATH)}ruby_atomic.h
 error.$(OBJEXT): {$(VPATH)}st.h
 error.$(OBJEXT): {$(VPATH)}subst.h
+error.$(OBJEXT): {$(VPATH)}thread.h
 error.$(OBJEXT): {$(VPATH)}thread_$(THREAD_MODEL).h
 error.$(OBJEXT): {$(VPATH)}thread_native.h
 error.$(OBJEXT): {$(VPATH)}vm_core.h