The issue seems to have been resolved by itself. With remmina-plugin-rdp-1.2.0~rcgit.18-1.1.x86_64.rpm the relevant entries from ldd now resolve properly: libfreerdp2.so.2 => /usr/lib64/libfreerdp2.so.2 (0x00007f441afbf000) libfreerdp-client2.so.2 => /usr/lib64/libfreerdp-client2.so.2 (0x00007f441ad1f000) libwinpr2.so.2 => /usr/lib64/libwinpr2.so.2 (0x00007f9f92824000)