diff --git a/src/plugins/projectexplorer/customtoolchain.cpp b/src/plugins/projectexplorer/customtoolchain.cpp
index 52b59eaaeb1..dd445dbdd91 100644
--- a/src/plugins/projectexplorer/customtoolchain.cpp
+++ b/src/plugins/projectexplorer/customtoolchain.cpp
@@ -82,19 +82,6 @@ CustomToolChain::CustomToolChain(Detection d) :
     m_outputParser(Gcc)
 { }
 
-CustomToolChain::CustomToolChain(const QByteArray &id, Detection d) :
-    ToolChain(id, d)
-{ }
-
-CustomToolChain::CustomToolChain(const CustomToolChain &tc) :
-    ToolChain(tc),
-    m_compilerCommand(tc.m_compilerCommand),
-    m_makeCommand(tc.m_makeCommand),
-    m_targetAbi(tc.m_targetAbi),
-    m_predefinedMacros(tc.m_predefinedMacros),
-    m_systemHeaderPaths(tc.m_systemHeaderPaths)
-{ }
-
 QString CustomToolChain::type() const
 {
     return QLatin1String("custom");
diff --git a/src/plugins/projectexplorer/customtoolchain.h b/src/plugins/projectexplorer/customtoolchain.h
index eaac3687696..4993f1e0543 100644
--- a/src/plugins/projectexplorer/customtoolchain.h
+++ b/src/plugins/projectexplorer/customtoolchain.h
@@ -124,8 +124,7 @@ public:
     static QString parserName(OutputParser parser);
 
 protected:
-    explicit CustomToolChain(const QByteArray &id, Detection d);
-    CustomToolChain(const CustomToolChain &);
+    CustomToolChain(const CustomToolChain &) = default;
 
 private:
     explicit CustomToolChain(Detection d);