diff --git a/make/conf.mk b/make/conf.mk
index d010334b..f7297f50 100644
--- a/make/conf.mk
+++ b/make/conf.mk
@@ -3,8 +3,21 @@ include $(MODDIR)/make/rules.mk
 
 all:
 clean: clean.conf
-install: install_CFG install_SYSCFG install_LOGROT
+install: install_CFG install_SYSCFG install_LOGROT $(CONF_D)
 
 clean.conf:
 	rm -rf *.h *~ .*.swp *.done
 
+ifneq ($(CONFIG_SUBDIR),)
+$(INSTALLED_CFG): $(INSTALL_CFGDIR)
+
+$(INSTALL_CFGDIR):
+	install -d -m $(CFGDIRMODE) -d $(CFGDIROWNER) -g $(CFGDIRGROUP) $@
+endif
+
+ifneq ($(CONF_D),)
+INSTALLED_CONF_D = $(addprefix $(INSTALL_CFGDIR)/,$(CONF_D))
+$(INSTALL_CFGDIR)/$(CONF_D):
+	install -d -m $(CFGDIRMODE) -d $(CFGDIROWNER) -g $(CFGDIRGROUP) $@
+install: $(INSTALLED_CONF_D)
+endif
diff --git a/make/defs.mk b/make/defs.mk
index f3ee84f0..dbe126ac 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -200,9 +200,13 @@ IMAGES                += $(wildcard *.png *.jpg *.bmp)
 
 # -- CFG
 CONFIG_FILE           ?= $(CONFIG_DIR)/$(PROJECT).conf
-SYSCFG_FILE        ?= $(SYSCFG_DIR)/$(PROJECT)
+SYSCFG_FILE           ?= $(SYSCFG_DIR)/$(PROJECT)
 BUILD_CFGDIR           = $(TOPDIR)/conf
+ifeq ($(CONFIG_SUBDIR),)
 INSTALL_CFGDIR        ?= $(CONFIG_DIR)
+else
+INSTALL_CFGDIR        ?= $(CONFIG_DIR)/$(CONFIG_SUBDIR)
+endif
 INSTALLED_CFG         ?= $(addprefix $(INSTALL_CFGDIR)/,$(wildcard *.conf))
 
 # -- SYSCFG