3 files changed, 4 insertions, 2 deletions
diff --git a/qmake/generators/makefiledeps.cpp b/qmake/generators/makefiledeps.cpp
index 7c4be64aa8..0ff64c4fbc 100644
--- a/qmake/generators/makefiledeps.cpp
+++ b/qmake/generators/makefiledeps.cpp
@@ -246,7 +246,7 @@ bool QMakeSourceFileInfo::mocable(const QString &file)
     return false;
 }
 
-QMakeSourceFileInfo::QMakeSourceFileInfo(const QString &cf)
+QMakeSourceFileInfo::QMakeSourceFileInfo()
 {
     //dep_mode
     dep_mode = Recursive;
diff --git a/qmake/generators/makefiledeps.h b/qmake/generators/makefiledeps.h
index 7e39396754..b97ace42a6 100644
--- a/qmake/generators/makefiledeps.h
+++ b/qmake/generators/makefiledeps.h
@@ -86,7 +86,7 @@ protected:
 
 public:
 
-    QMakeSourceFileInfo(const QString &cachefile="");
+    QMakeSourceFileInfo();
     virtual ~QMakeSourceFileInfo();
 
     QVector<QMakeLocalFileName> dependencyPaths() const { return depdirs; }
diff --git a/qmake/main.cpp b/qmake/main.cpp
index dd1cca9633..7a2532eb0e 100644
--- a/qmake/main.cpp
+++ b/qmake/main.cpp
@@ -265,6 +265,8 @@ static bool copyFileTimes(QFile &targetFile, const QString &sourceFilePath,
                 return false;
         }
     }
+#else
+    Q_UNUSED(mustEnsureWritability);
 #endif
     if (!IoUtils::touchFile(targetFile.fileName(), sourceFilePath, errorString))
         return false;