diff --git a/clingwrapper/src/clingwrapper.cxx b/clingwrapper/src/clingwrapper.cxx
index ed86d729..2d3d4c77 100644
--- a/clingwrapper/src/clingwrapper.cxx
+++ b/clingwrapper/src/clingwrapper.cxx
@@ -553,6 +553,11 @@ Cppyy::TCppType_t Cppyy::GetReferencedType(TCppType_t type, bool rvalue) {
   return Cpp::GetReferencedType(type, rvalue);
 }
 
+Cppyy::TCppType_t Cppyy::AddTypeQualifier(TCppType_t type, Cpp::QualKind qual) {
+  std::lock_guard<std::recursive_mutex> Lock(InterOpMutex);
+  return Cpp::AddTypeQualifier(type, qual);
+}
+
 bool Cppyy::IsRValueReferenceType(TCppType_t type) {
     return Cpp::GetValueKind(type) == Cpp::ValueKind::RValue;
 }
diff --git a/clingwrapper/src/cpp_cppyy.h b/clingwrapper/src/cpp_cppyy.h
index 33c812c4..cddd6f50 100644
--- a/clingwrapper/src/cpp_cppyy.h
+++ b/clingwrapper/src/cpp_cppyy.h
@@ -76,6 +76,8 @@ namespace Cppyy {
     RPY_EXPORTED
     TCppType_t GetReferencedType(TCppType_t type, bool rvalue = false);
     RPY_EXPORTED
+    TCppType_t AddTypeQualifier(TCppType_t type, Cpp::QualKind qual);
+    RPY_EXPORTED
     std::string ResolveEnum(TCppScope_t enum_scope);
     RPY_EXPORTED
     bool IsLValueReferenceType(TCppType_t type);