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-rw-r--r--defs/gmake.mk6
1 files changed, 6 insertions, 0 deletions
diff --git a/defs/gmake.mk b/defs/gmake.mk
index 2db12cea69..eb9e35a446 100644
--- a/defs/gmake.mk
+++ b/defs/gmake.mk
@@ -185,6 +185,12 @@ $(MJIT_MIN_HEADER): $(mjit_min_headers) $(PREP)
endif
+ifneq ($(wildcard $(UNICODE_FILES) $(UNICODE_PROPERTY_FILES)),)
+.PHONY: $(UNICODE_SRC_DATA_DIR)/.unicode-tables.time
+$(UNICODE_SRC_DATA_DIR)/.unicode-tables.time: \
+ $(UNICODE_FILES) $(UNICODE_PROPERTY_FILES)
+endif
+
# GNU make treat the target as unmodified when its dependents get
# updated but it is not updated, while others may not.
$(srcdir)/revision.h: $(REVISION_H)