diff --git a/src/libutil/logging.cc b/src/libutil/logging.cc
index 3cc4ef8f15b..777650de5cd 100644
--- a/src/libutil/logging.cc
+++ b/src/libutil/logging.cc
@@ -63,6 +63,16 @@ class SimpleLogger : public Logger
         writeToStderr(prefix + filterANSIEscapes(fs.s, !tty) + "\n");
     }
 
+    void result(ActivityId act, ResultType type, const std::vector<Field> & fields) override
+    {
+        if (type == resBuildLogLine || type == resPostBuildLogLine) {
+            assert(0 < fields.size());
+            assert(fields[0].type == Logger::Field::tString);
+            auto lastLine = fields[0].s;
+            log(lvlInfo, lastLine);
+        }
+    }
+
     void startActivity(ActivityId act, Verbosity lvl, ActivityType type,
         const std::string & s, const Fields & fields, ActivityId parent)
         override