diff --git a/src/libs/utils/fileutils.cpp b/src/libs/utils/fileutils.cpp
index 0553d7f0d90..acf9c6190d5 100644
--- a/src/libs/utils/fileutils.cpp
+++ b/src/libs/utils/fileutils.cpp
@@ -74,14 +74,15 @@ namespace Utils {
 
 */
 
-void CommandLine::addArg(const QString &arg)
+void CommandLine::addArg(const QString &arg, OsType osType)
 {
-    QtcProcess::addArg(&m_arguments, arg);
+    QtcProcess::addArg(&m_arguments, arg, osType);
 }
 
-void CommandLine::addArgs(const QStringList &inArgs)
+void CommandLine::addArgs(const QStringList &inArgs, OsType osType)
 {
-    QtcProcess::addArgs(&m_arguments, inArgs);
+    for (const QString &arg : inArgs)
+        addArg(arg, osType);
 }
 
 void CommandLine::addArgs(const QString &inArgs)
diff --git a/src/libs/utils/fileutils.h b/src/libs/utils/fileutils.h
index d840c350afd..ec018b9c3b3 100644
--- a/src/libs/utils/fileutils.h
+++ b/src/libs/utils/fileutils.h
@@ -137,8 +137,8 @@ public:
         : m_executable(executable), m_arguments(arguments)
     {}
 
-    void addArg(const QString &arg);
-    void addArgs(const QStringList &inArgs);
+    void addArg(const QString &arg, OsType osType = HostOsInfo::hostOs());
+    void addArgs(const QStringList &inArgs, OsType osType = HostOsInfo::hostOs());
     void addArgs(const QString &inArgs);
 
     QString toUserOutput() const;