diff --git a/src/plugins/baremetal/keilparser.cpp b/src/plugins/baremetal/keilparser.cpp
index eefba945249..2025cb22b6b 100644
--- a/src/plugins/baremetal/keilparser.cpp
+++ b/src/plugins/baremetal/keilparser.cpp
@@ -164,9 +164,9 @@ bool KeilParser::parseMcs51WarningOrErrorDetailsMessage2(const QString &lne)
     return false;
 }
 
-bool KeilParser::parseMcs51FatalErrorMessage1(const QString &lne)
+bool KeilParser::parseMcs51WarningOrFatalErrorMessage(const QString &lne)
 {
-    const QRegularExpression re("^\\*{3} (FATAL ERROR) (.+)$");
+    const QRegularExpression re("^\\*{3} (WARNING|FATAL ERROR) (.+)$");
     const QRegularExpressionMatch match = re.match(lne);
     if (match.hasMatch()) {
         enum CaptureIndex { MessageTypeIndex = 1, MessageDescriptionIndex };
@@ -228,7 +228,7 @@ void KeilParser::stdOutput(const QString &line)
     const bool parsed = parseMcs51WarningOrErrorDetailsMessage1(lne)
             || parseMcs51WarningOrErrorDetailsMessage2(lne);
     if (!parsed) {
-        if (parseMcs51FatalErrorMessage1(lne))
+        if (parseMcs51WarningOrFatalErrorMessage(lne))
             return;
         if (parseMcs51FatalErrorMessage2(lne))
             return;
@@ -499,6 +499,21 @@ void BareMetalPlugin::testKeilOutputParsers_data()
             << QString();
 
     // Linker messages.
+    QTest::newRow("MCS51: Linker warning")
+            << QString::fromLatin1("*** WARNING L16: Some warning\n"
+                                   "    Some detail 1")
+            << OutputParserTester::STDOUT
+            << QString::fromLatin1("*** WARNING L16: Some warning\n"
+                                   "    Some detail 1\n")
+            << QString()
+            << (Tasks() << Task(Task::Warning,
+                                QLatin1String("L16: Some warning\n"
+                                              "    Some detail 1"),
+                                Utils::FilePath(),
+                                -1,
+                                categoryCompile))
+            << QString();
+
     QTest::newRow("MCS51: Linker simple fatal error")
             << QString::fromLatin1("*** FATAL ERROR L456: Some error")
             << OutputParserTester::STDOUT
diff --git a/src/plugins/baremetal/keilparser.h b/src/plugins/baremetal/keilparser.h
index 198cfdb0cc0..b837c786364 100644
--- a/src/plugins/baremetal/keilparser.h
+++ b/src/plugins/baremetal/keilparser.h
@@ -52,7 +52,7 @@ private:
     // MCS51 compiler specific parsers.
     bool parseMcs51WarningOrErrorDetailsMessage1(const QString &lne);
     bool parseMcs51WarningOrErrorDetailsMessage2(const QString &lne);
-    bool parseMcs51FatalErrorMessage1(const QString &lne);
+    bool parseMcs51WarningOrFatalErrorMessage(const QString &lne);
     bool parseMcs51FatalErrorMessage2(const QString &lne);
 
     void stdError(const QString &line) final;