diff --git a/src/plugins/clangtools/clangtool.cpp b/src/plugins/clangtools/clangtool.cpp
index 6fc8d3f06fb..652b24b90fa 100644
--- a/src/plugins/clangtools/clangtool.cpp
+++ b/src/plugins/clangtools/clangtool.cpp
@@ -774,6 +774,9 @@ Group ClangTool::runRecipe(const RunSettings &runSettings,
                     // TODO: postMessage() instead
                     m_runControl->postMessage(message, StdErrFormat);
                     m_runControl->postMessage(output.errorDetails, StdErrFormat);
+                } else if (!output.errorMessage.isEmpty()) {
+                    m_runControl->postMessage(output.errorMessage, ErrorMessageFormat);
+                    m_runControl->postMessage(output.errorDetails, StdErrFormat);
                 } else {
                     qCDebug(LOG) << "Clang tool task finished with success:"
                                  << output.outputFilePath;
diff --git a/src/plugins/clangtools/clangtoolrunner.cpp b/src/plugins/clangtools/clangtoolrunner.cpp
index 20331566410..e83037aa536 100644
--- a/src/plugins/clangtools/clangtoolrunner.cpp
+++ b/src/plugins/clangtools/clangtoolrunner.cpp
@@ -165,6 +165,18 @@ GroupItem clangToolTask(const AnalyzeInputData &input,
     };
     const auto onProcessDone = [=](const Process &process) {
         qCDebug(LOG).noquote() << "Output:\n" << process.cleanedStdOut();
+
+        // Here we handle only the case of process success with stderr output.
+        if (!outputHandler)
+            return;
+        if (process.result() != ProcessResult::FinishedWithSuccess)
+            return;
+        const QString stdErr = process.cleanedStdErr();
+        if (stdErr.isEmpty())
+            return;
+        outputHandler(
+            {true, input.unit.file, {}, {}, input.tool, Tr::tr("%1 produced stderr output:")
+                                                            .arg(storage->name), stdErr});
     };
     const auto onProcessError = [=](const Process &process) {
         if (!outputHandler)