diff --git a/src/corelib/tools/qsimd.cpp b/src/corelib/tools/qsimd.cpp
index 06d7c54550deca46613c235063dc0e1e41b71209..f399a148f6d9d8c0cf2ae3faca49dc7f57ee74a5 100644
--- a/src/corelib/tools/qsimd.cpp
+++ b/src/corelib/tools/qsimd.cpp
@@ -641,7 +641,7 @@ int ffsll(quint64 i)
 #endif
 
 #ifdef Q_OS_NACL_NEWLIB
-#  define ffs __builtin_ffs
+#  define ffsll __builtin_ffsll
 #endif
 
 #ifdef Q_ATOMIC_INT64_IS_SUPPORTED
diff --git a/src/tools/nacldeployqt/main.cpp b/src/tools/nacldeployqt/main.cpp
index 2c8ab6473eef0852c258713899f25e46a8360ef9..aa86fd9a0ffb239d7afe9bdaaa155791f57f2032 100644
--- a/src/tools/nacldeployqt/main.cpp
+++ b/src/tools/nacldeployqt/main.cpp
@@ -264,7 +264,8 @@ int QtNaclDeployer::deploy()
     QString chromeOpenAppOptions = " --load-and-launch-app=" + outDir;
     QString chromeOpenWindowOptions = " --incognito --new-window \"http://localhost:8000\"";
     QString chromeOpenOptions = isApp ? chromeOpenAppOptions : chromeOpenWindowOptions;
-    QString chromeRedirectOptions = testlibMode ? " 1>" + stdoutCaptureFile + " 2>" + stderrCaptureFile: " ";
+    QString chromeRedirectOptions = testlibMode ?
+        QString(" 1>") + stdoutCaptureFile + QString(" 2>") + stderrCaptureFile : QStringLiteral(" ");
 
     if (print) {
         qDebug() << "chrome:";