error: glUniform was not declared in this scope

[zoldaten]

tried build it on ubuntu 20.04 and got this:

[ 95%] Building CXX object CMakeFiles/VimeoDepthViewer.dir/src/MainWindow.cpp.o
In file included from /home/al/depth-viewer/ext/nanogui/include/nanogui/glcanvas.h:22:0,
                 from /home/al/depth-viewer/src/VideoView.h:3,
                 from /home/al/depth-viewer/src/VideoWindow.h:6,
                 from /home/al/depth-viewer/src/MainWindow.h:37,
                 from /home/al/depth-viewer/src/MainWindow.cpp:1:
/home/al/depth-viewer/ext/nanogui/include/nanogui/glutil.h: In member function void nanogui::GLShader::setUniform(const string&, bool, bool):
/home/al/depth-viewer/ext/nanogui/include/nanogui/glutil.h:249:9: error: glUniform was not declared in this scope
         glUniform1i(uniform(name, warn), (int)value);
         ^~~~~~~~~~~
/home/al/depth-viewer/ext/nanogui/include/nanogui/glutil.h:249:9: note: suggested alternative: uniform
         glUniform1i(uniform(name, warn), (int)value);
         ^~~~~~~~~~~
         uniform

is there any fast fix ?