It was not working for me, either. For me, adding the directories of the required libraries to my project file's include paths and then adding the libraries to the LIBS made it work with Qt Creator. This is how I did it: here is my example project file
Karsten Heimrich added a comment - 01/Jun/10 05:48 PM Hi, I've fixed the problem in Creator trunk, still it does not work properly on windows because of a bug in MADDE. To make it work, just edit in your MADDE install dir (Path/To/Madde/madbin\pkg-config.cmd), replace the line with @env.exe PERL5LIB=/madlib/perl5 pkg-config %*