1 files changed, 1 insertions, 0 deletions
diff --git a/common.mk b/common.mk
index 5f1946ad85..b63174c6df 100644
--- a/common.mk
+++ b/common.mk
@@ -1893,6 +1893,7 @@ random.$(OBJEXT): {$(VPATH)}io.h
 random.$(OBJEXT): {$(VPATH)}missing.h
 random.$(OBJEXT): {$(VPATH)}oniguruma.h
 random.$(OBJEXT): {$(VPATH)}random.c
+random.$(OBJEXT): {$(VPATH)}ruby_atomic.h
 random.$(OBJEXT): {$(VPATH)}siphash.c
 random.$(OBJEXT): {$(VPATH)}siphash.h
 random.$(OBJEXT): {$(VPATH)}st.h