libcurl4-nss-dev software package provides development files and documentation for libcurl (NSS flavour), you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libcurl4-nss-dev
libcurl4-nss-dev is installed in your system.
Make ensure the libcurl4-nss-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcurl4-nss-dev *
You will get with libcurl4-nss-dev package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Library development |
| Package | libcurl4-nss-dev |
| Version | 7.38.0-4+deb8u5 |
| Description | development files and documentation for libcurl (NSS flavour) |
| Sub Section | Libdevel |