1 diff --git a/Makefile.in.orig b/Makefile.in
2 index 1faabd7..98203d6 100644
5 @@ -202,17 +202,17 @@ install.inc:
6 $(RM) $(AFTER_INC_DIR)/*; \
8 if [ -d $(INCLUDEDIR) ]; then \
9 - echo "$(MKDIR) $(AFTER_INC_DIR)"; \
10 - if $(MKDIR) $(AFTER_INC_DIR); then \
11 + echo "$(MKDIR) -p $(AFTER_INC_DIR)"; \
12 + if $(MKDIR) -p $(AFTER_INC_DIR); then \
15 echo "failed to create include directory: $(AFTER_INC_DIR)"; \
18 - echo "$(MKDIR) $(INCLUDEDIR)"; \
19 - if $(MKDIR) $(INCLUDEDIR); then \
20 - echo "$(MKDIR) $(AFTER_INC_DIR)"; \
21 - if $(MKDIR) $(AFTER_INC_DIR) >/dev/null; then \
22 + echo "$(MKDIR) -p $(INCLUDEDIR)"; \
23 + if $(MKDIR) -p $(INCLUDEDIR); then \
24 + echo "$(MKDIR) -p $(AFTER_INC_DIR)"; \
25 + if $(MKDIR) -p $(AFTER_INC_DIR) >/dev/null; then \
28 echo "failed to create include directory: $(AFTER_INC_DIR)"; \