patchelf

patchelf is a tool to modify an ELF file's attributes.

For example, forcefully adding a DT_RPATH attribute can be done like so:
"patchelf --force-rpath --add-rpath SYS:MyLibs/ my.exe"
Where as "readelf -d my.exe" had no RPATH entry before, it now does.

Run "patchelf" for more options.