diff --git a/net/strongswan/Makefile b/net/strongswan/Makefile
index e25c4c8395..70b8db4424 100644
--- a/net/strongswan/Makefile
+++ b/net/strongswan/Makefile
@@ -462,6 +462,10 @@ define BuildPlugin
 	$(call Plugin/$(1)/install,$$(1))
   endef
 
+  define Package/strongswan-mod-$(1)/conffiles
+/etc/strongswan.d/charon/$(1).conf
+endef
+
   $$(eval $$(call BuildPackage,strongswan-mod-$(1)))
 endef
 
@@ -525,6 +529,11 @@ define Package/strongswan-charon/install
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/ipsec/libcharon.so.* $(1)/usr/lib/ipsec/
 endef
 
+define Package/strongswan-charon/conffiles
+/etc/strongswan.d/charon.conf
+/etc/strongswan.d/charon-logging.conf
+endef
+
 define Package/strongswan-charon-cmd/install
 	$(INSTALL_DIR) $(1)/usr/sbin
 	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/charon-cmd $(1)/usr/sbin/