Install freerdp2-dev by entering the following commands in the terminal:
sudo apt update sudo apt install freerdp2-dev
Description:
Free Remote Desktop Protocol library (development files)
FreeRDP is a libre client/server implementation of the Remote Desktop Protocol (RDP). . This package contains the FreeRDP development files.
Homepage: http://www.freerdp.com/
Version: 2.0.0~git20170725.1.1648deb+dfsg1-7
Section: devel