diff --git a/src/dobjtype.cpp b/src/dobjtype.cpp
index 9693da1375..c3d0702f37 100644
--- a/src/dobjtype.cpp
+++ b/src/dobjtype.cpp
@@ -670,6 +670,20 @@ void PNamedType::GetTypeIDs(intptr_t &id1, intptr_t &id2) const
 	id2 = TypeName;
 }
 
+//==========================================================================
+//
+// PNamedType :: QualifiedName
+//
+//==========================================================================
+
+FString PNamedType::QualifiedName() const
+{
+	FString out;
+	if (Outer != nullptr) out = Outer->QualifiedName();
+	out << "::" << TypeName;
+	return out;
+}
+
 /* PInt *******************************************************************/
 
 IMPLEMENT_CLASS(PInt)
@@ -1752,7 +1766,7 @@ PEnum::PEnum()
 //
 //==========================================================================
 
-PEnum::PEnum(FName name, DObject *outer)
+PEnum::PEnum(FName name, PTypeBase *outer)
 : PNamedType(name, outer), ValueType(NULL)
 {
 }
@@ -1766,7 +1780,7 @@ PEnum::PEnum(FName name, DObject *outer)
 //
 //==========================================================================
 
-PEnum *NewEnum(FName name, DObject *outer)
+PEnum *NewEnum(FName name, PTypeBase *outer)
 {
 	size_t bucket;
 	PType *etype = TypeTable.FindType(RUNTIME_CLASS(PEnum), (intptr_t)outer, (intptr_t)name, &bucket);
@@ -2149,7 +2163,7 @@ PStruct::PStruct()
 //
 //==========================================================================
 
-PStruct::PStruct(FName name, DObject *outer)
+PStruct::PStruct(FName name, PTypeBase *outer)
 : PNamedType(name, outer)
 {
 }
@@ -2310,7 +2324,7 @@ size_t PStruct::PropagateMark()
 //
 //==========================================================================
 
-PStruct *NewStruct(FName name, DObject *outer)
+PStruct *NewStruct(FName name, PTypeBase *outer)
 {
 	size_t bucket;
 	PType *stype = TypeTable.FindType(RUNTIME_CLASS(PStruct), (intptr_t)outer, (intptr_t)name, &bucket);
@@ -3360,6 +3374,7 @@ CCMD(typetable)
 
 // Symbol tables ------------------------------------------------------------
 
+IMPLEMENT_ABSTRACT_CLASS(PTypeBase);
 IMPLEMENT_ABSTRACT_CLASS(PSymbol);
 IMPLEMENT_CLASS(PSymbolConst);
 IMPLEMENT_CLASS(PSymbolConstNumeric);
diff --git a/src/dobjtype.h b/src/dobjtype.h
index 62cfa67534..338c51f982 100644
--- a/src/dobjtype.h
+++ b/src/dobjtype.h
@@ -22,12 +22,28 @@ typedef std::pair<const class PType *, unsigned> FTypeAndOffset;
 
 // Symbol information -------------------------------------------------------
 
-class PSymbol : public DObject
+class PTypeBase : public DObject
 {
-	DECLARE_ABSTRACT_CLASS(PSymbol, DObject);
+	DECLARE_ABSTRACT_CLASS(PTypeBase, DObject)
+
+public:
+	virtual FString QualifiedName() const
+	{
+		return "";
+	}
+};
+
+class PSymbol : public PTypeBase
+{
+	DECLARE_ABSTRACT_CLASS(PSymbol, PTypeBase);
 public:
 	virtual ~PSymbol();
 
+	virtual FString QualifiedName() const
+	{
+		return SymbolName.GetChars();
+	}
+
 	FName SymbolName;
 
 protected:
@@ -153,13 +169,13 @@ extern PSymbolTable		 GlobalSymbols;
 
 struct ZCC_ExprConstant;
 class PClassType;
-class PType : public DObject
+class PType : public PTypeBase
 {
 	//DECLARE_ABSTRACT_CLASS_WITH_META(PType, DObject, PClassType);
 	// We need to unravel the _WITH_META macro, since PClassType isn't defined yet,
 	// and we can't define it until we've defined PClass. But we can't define that
 	// without defining PType.
-	DECLARE_ABSTRACT_CLASS(PType, DObject)
+	DECLARE_ABSTRACT_CLASS(PType, PTypeBase)
 	HAS_OBJECT_POINTERS;
 protected:
 	enum { MetaClassNum = CLASSREG_PClassType };
@@ -332,14 +348,15 @@ class PNamedType : public PCompoundType
 	DECLARE_ABSTRACT_CLASS(PNamedType, PCompoundType);
 	HAS_OBJECT_POINTERS;
 public:
-	DObject			*Outer;			// object this type is contained within
+	PTypeBase		*Outer;			// object this type is contained within
 	FName			TypeName;		// this type's name
 
 	PNamedType() : Outer(NULL) {}
-	PNamedType(FName name, DObject *outer) : Outer(outer), TypeName(name) {}
+	PNamedType(FName name, PTypeBase *outer) : Outer(outer), TypeName(name) {}
 
 	virtual bool IsMatch(intptr_t id1, intptr_t id2) const;
 	virtual void GetTypeIDs(intptr_t &id1, intptr_t &id2) const;
+	virtual FString QualifiedName() const;
 };
 
 // Basic types --------------------------------------------------------------
@@ -533,7 +550,7 @@ class PEnum : public PNamedType
 	DECLARE_CLASS(PEnum, PNamedType);
 	HAS_OBJECT_POINTERS;
 public:
-	PEnum(FName name, DObject *outer);
+	PEnum(FName name, PTypeBase *outer);
 
 	PType *ValueType;
 	TMap<FName, int> Values;
@@ -610,7 +627,7 @@ class PStruct : public PNamedType
 {
 	DECLARE_CLASS(PStruct, PNamedType);
 public:
-	PStruct(FName name, DObject *outer);
+	PStruct(FName name, PTypeBase *outer);
 
 	TArray<PField *> Fields;
 
@@ -822,8 +839,8 @@ PDynArray *NewDynArray(PType *type);
 PPointer *NewPointer(PType *type);
 PClassPointer *NewClassPointer(PClass *restrict);
 PClassWaitingForParent *NewUnknownClass(FName myname, FName parentname);
-PEnum *NewEnum(FName name, DObject *outer);
-PStruct *NewStruct(FName name, DObject *outer);
+PEnum *NewEnum(FName name, PTypeBase *outer);
+PStruct *NewStruct(FName name, PTypeBase *outer);
 PPrototype *NewPrototype(const TArray<PType *> &rettypes, const TArray<PType *> &argtypes);
 
 // Built-in types -----------------------------------------------------------