Unable to build: DSO missing from command line

[Gooner15]

I am getting the following error when running make: usr/bin/ld: /usr/local/lib/libMagnumSdl2Application.a(flextGLPlatform.cpp.o): undefined reference to symbol 'flextglProgramUniform2uiEXT' //usr/local/lib/libMagnumGL.so.2: error adding symbols: DSO missing from command line collect2: ld returned 1 exit status src/visualization/CMakeFiles/Demo.dir/build.make:126: recipe for target 'src/visualization/Demo' failed make[2]: *** [src/visualization/Demo] Error 1 CMakeFiles/Makefile2:218: recipe for target 'src/visualization/CMakeFiles/Demo.dir/all' failed make[1]: *** [src/visualization/CMakeFiles/Demo.dir/all] Error 2 Makefile:83: recipe for target 'all' failed make: *** [all] Error 2