diff --git a/cling/src/core/metacling/src/TCling.h b/cling/src/core/metacling/src/TCling.h
index 7783e360..f1d49418 100644
--- a/cling/src/core/metacling/src/TCling.h
+++ b/cling/src/core/metacling/src/TCling.h
@@ -595,12 +595,13 @@ class TCling final : public TInterpreter {
    virtual bool IsFloatingType(const void * QualTypePtr) const;
    virtual bool IsPointerType(const void * QualTypePtr) const;
    virtual bool IsVoidPointerType(const void * QualTypePtr) const;
+
+// FunctionDecl interface 
+   bool FunctionDeclId_IsMethod(DeclId_t fdeclid) const;
+
    virtual TypeInfo_t* GetNonReferenceType(const void * QualTypePtr) const;
    virtual TypeInfo_t* GetUnqualifiedType(const void * QualTypePtr) const;
    virtual TypeInfo_t* GetPointerType(const void * QualTypePtr) const;
-   
-// FunctionDecl interface 
-   bool FunctionDeclId_IsMethod(DeclId_t fdeclid) const;
 };
 
 } // namespace CppyyLegacy
diff --git a/clingwrapper/src/clingwrapper.cxx b/clingwrapper/src/clingwrapper.cxx
index c8e9986e..c1465870 100644
--- a/clingwrapper/src/clingwrapper.cxx
+++ b/clingwrapper/src/clingwrapper.cxx
@@ -586,6 +586,28 @@ std::string Cppyy::ResolveEnum(const std::string& enum_type)
     return restype;     // should default to some int variant
 }
 
+static Cppyy::TCppIndex_t ArgSimilarityScore(void *argqtp, void *reqqtp)
+{
+    // This scoring is not based on any particular rules
+        if (gInterpreter->IsSameType(argqtp, reqqtp))
+            return 0; // Best match
+        else if ((gInterpreter->IsSignedIntegerType(argqtp) && gInterpreter->IsSignedIntegerType(reqqtp)) || 
+                 (gInterpreter->IsUnsignedIntegerType(argqtp) && gInterpreter->IsUnsignedIntegerType(reqqtp)) ||
+                 (gInterpreter->IsFloatingType(argqtp) && gInterpreter->IsFloatingType(reqqtp)))
+            return 1;
+        else if ((gInterpreter->IsSignedIntegerType(argqtp) && gInterpreter->IsUnsignedIntegerType(reqqtp)) ||
+                 (gInterpreter->IsFloatingType(argqtp) && gInterpreter->IsUnsignedIntegerType(reqqtp)))
+            return 2;
+        else if ((gInterpreter->IsIntegerType(argqtp) && gInterpreter->IsIntegerType(reqqtp)))
+            return 3;
+        else if ((gInterpreter->IsIntegralType(argqtp) && gInterpreter->IsIntegralType(reqqtp)))
+            return 4;
+        else if ((gInterpreter->IsVoidPointerType(argqtp) && gInterpreter->IsPointerType(reqqtp)))
+            return 5;
+        else 
+            return 10; // Penalize heavily for no possible match
+}
+
 Cppyy::TCppScope_t Cppyy::GetScope(const std::string& sname)
 {
 // First, try cache
@@ -1742,28 +1764,6 @@ Cppyy::TCppIndex_t Cppyy::CompareMethodArgType(TCppMethod_t method, TCppIndex_t
     return INT_MAX; // Method is not valid
 }
 
-Cppyy::TCppIndex_t Cppyy::ArgSimilarityScore(void *argqtp, void *reqqtp)
-{
-    // This scoring is not based on any particular rules
-        if (gInterpreter->IsSameType(argqtp, reqqtp))
-            return 0; // Best match
-        else if ((gInterpreter->IsSignedIntegerType(argqtp) && gInterpreter->IsSignedIntegerType(reqqtp)) || 
-                 (gInterpreter->IsUnsignedIntegerType(argqtp) && gInterpreter->IsUnsignedIntegerType(reqqtp)) ||
-                 (gInterpreter->IsFloatingType(argqtp) && gInterpreter->IsFloatingType(reqqtp)))
-            return 1;
-        else if ((gInterpreter->IsSignedIntegerType(argqtp) && gInterpreter->IsUnsignedIntegerType(reqqtp)) ||
-                 (gInterpreter->IsFloatingType(argqtp) && gInterpreter->IsUnsignedIntegerType(reqqtp)))
-            return 2;
-        else if ((gInterpreter->IsIntegerType(argqtp) && gInterpreter->IsIntegerType(reqqtp)))
-            return 3;
-        else if ((gInterpreter->IsIntegralType(argqtp) && gInterpreter->IsIntegralType(reqqtp)))
-            return 4;
-        else if ((gInterpreter->IsVoidPointerType(argqtp) && gInterpreter->IsPointerType(reqqtp)))
-            return 5;
-        else 
-            return 10; // Penalize heavily for no possible match
-}
-
 std::string Cppyy::GetMethodArgDefault(TCppMethod_t method, TCppIndex_t iarg)
 {
     if (method) {
diff --git a/clingwrapper/src/cpp_cppyy.h b/clingwrapper/src/cpp_cppyy.h
index b59efd22..9a15711d 100644
--- a/clingwrapper/src/cpp_cppyy.h
+++ b/clingwrapper/src/cpp_cppyy.h
@@ -203,8 +203,6 @@ namespace Cppyy {
     RPY_EXPORTED
     TCppIndex_t CompareMethodArgType(TCppMethod_t, TCppIndex_t iarg, const std::string &req_type);
     RPY_EXPORTED
-    TCppIndex_t ArgSimilarityScore(void *argqtp, void *reqqtp);
-    RPY_EXPORTED
     std::string GetMethodArgDefault(TCppMethod_t, TCppIndex_t iarg);
     RPY_EXPORTED
     std::string GetMethodSignature(TCppMethod_t, bool show_formalargs, TCppIndex_t maxargs = (TCppIndex_t)-1);