diff --git a/libs/libctb/Makefile b/libs/libctb/Makefile
index 9c24fa1..e2cb6b2 100644
--- a/libs/libctb/Makefile
+++ b/libs/libctb/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libctb
 PKG_VERSION:=0.16
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://iftools.com/download/ctb/$(PKG_VERSION)
@@ -23,6 +23,7 @@ PKG_LICENSE:=LGPL
 PKG_LICENSE_FILES:=build/COPYING
 PKG_MAINTAINER:=Sebastian Kemper <sebastian_ml@gmx.net>
 
+include $(INCLUDE_DIR)/uclibc++.mk
 include $(INCLUDE_DIR)/package.mk
 
 define Package/$(PKG_NAME)
@@ -31,7 +32,7 @@ define Package/$(PKG_NAME)
   CATEGORY:=Libraries
   TITLE:=Communications toolbox - ctb
   URL:=https://iftools.com/opensource/ctb.en.php
-  DEPENDS:=+libstdcpp
+  DEPENDS:=$(CXX_DEPENDS)
 endef
 
 define Package/$(PKG_NAME)/description