1 files changed, 1 insertions, 0 deletions
diff --git a/common.mk b/common.mk
index ad4d064136..dd8813b367 100644
--- a/common.mk
+++ b/common.mk
@@ -227,6 +227,7 @@ rdoc: $(PROGRAM) PHONY
 	$(RUNRUBY) "$(srcdir)/bin/rdoc" --all --ri --op "$(RDOCOUT)" "$(srcdir)"
 
 pre-install-doc:: PHONY
+	$(RUNRUBY) -run -e mkdir -- -p "$(RIDATADIR)"
 
 post-install-doc:: PHONY