diff --git a/src/coverage.cpp b/src/coverage.cpp
index 0068b7b..e41e497 100644
--- a/src/coverage.cpp
+++ b/src/coverage.cpp
@@ -155,7 +155,7 @@ std::vector<Coverage::LineCoverage> Coverage::analyze(Project::Build &build, con
     boost::filesystem::path object_file;
     for(const auto &command : commands.commands) {
       if(command.file == file_path) {
-        auto values = command.parameter_values("-o");
+        auto values = command.get_argument_values("-o");
         if(!values.empty()) {
           object_file = command.directory / values.front();
           break;