diff --git a/packages/fcl-passrc/src/pastree.pp b/packages/fcl-passrc/src/pastree.pp
index f6a2db1006..e70ac8674e 100644
--- a/packages/fcl-passrc/src/pastree.pp
+++ b/packages/fcl-passrc/src/pastree.pp
@@ -535,6 +535,7 @@ type
       const Arg: Pointer); override;
   public
     EnumType: TPasType;
+    IsPacked : Boolean;
   end;
 
   TPasRecordType = class;
diff --git a/packages/fcl-passrc/src/pparser.pp b/packages/fcl-passrc/src/pparser.pp
index 4c72b1c003..1b6a049a73 100644
--- a/packages/fcl-passrc/src/pparser.pp
+++ b/packages/fcl-passrc/src/pparser.pp
@@ -337,7 +337,7 @@ type
     Function ParseFileType(Parent : TPasElement; Const NamePos: TPasSourcePos; Const TypeName  : String) : TPasFileType;
     Function ParseRecordDecl(Parent: TPasElement; Const NamePos: TPasSourcePos; Const TypeName : string; const Packmode : TPackMode = pmNone) : TPasRecordType;
     function ParseEnumType(Parent: TPasElement; Const NamePos: TPasSourcePos; const TypeName: String): TPasEnumType;
-    function ParseSetType(Parent: TPasElement; Const NamePos: TPasSourcePos; const TypeName: String ): TPasSetType;
+    function ParseSetType(Parent: TPasElement; Const NamePos: TPasSourcePos; const TypeName: String; AIsPacked : Boolean = False): TPasSetType;
     function ParseSpecializeType(Parent: TPasElement; Const TypeName: String): TPasClassType;
     Function ParseClassDecl(Parent: TPasElement; Const NamePos: TPasSourcePos; Const AClassName: String; AObjKind: TPasObjKind; PackMode : TPackMode= pmNone): TPasType;
     Function ParseProperty(Parent : TPasElement; Const AName : String; AVisibility : TPasMemberVisibility; IsClassField: boolean) : TPasProperty;
@@ -966,8 +966,8 @@ begin
   if (Result<>pmNone) then
      begin
      NextToken;
-     if Not (CurToken in [tkArray, tkRecord, tkObject, tkClass]) then
-       ParseExcTokenError('ARRAY, RECORD, OBJECT or CLASS');
+     if Not (CurToken in [tkArray, tkRecord, tkObject, tkClass, tkSet]) then
+       ParseExcTokenError('SET, ARRAY, RECORD, OBJECT or CLASS');
      end;
 end;
 
@@ -1222,12 +1222,13 @@ begin
 end;
 
 function TPasParser.ParseSetType(Parent: TPasElement;
-  const NamePos: TPasSourcePos; const TypeName: String): TPasSetType;
+  const NamePos: TPasSourcePos; const TypeName: String; AIsPacked : Boolean = False): TPasSetType;
 
 var
   ok: Boolean;
 begin
   Result := TPasSetType(CreateElement(TPasSetType, TypeName, Parent, NamePos));
+  Result.IsPacked:=AIsPacked;
   ok:=false;
   try
     ExpectToken(tkOf);
@@ -1291,7 +1292,7 @@ begin
       tkFile: Result:=ParseFileType(Parent,NamePos,TypeName);
       tkArray: Result:=ParseArrayType(Parent,NamePos,TypeName,pm);
       tkBraceOpen: Result:=ParseEnumType(Parent,NamePos,TypeName);
-      tkSet: Result:=ParseSetType(Parent,NamePos,TypeName);
+      tkSet: Result:=ParseSetType(Parent,NamePos,TypeName,pm=pmPacked);
       tkProcedure: Result:=ParseProcedureType(Parent,NamePos,TypeName,ptProcedure);
       tkFunction: Result:=ParseProcedureType(Parent,NamePos,TypeName,ptFunction);
       tkRecord:
diff --git a/packages/fcl-passrc/tests/tctypeparser.pas b/packages/fcl-passrc/tests/tctypeparser.pas
index 6b7f3db318..47ac377319 100644
--- a/packages/fcl-passrc/tests/tctypeparser.pas
+++ b/packages/fcl-passrc/tests/tctypeparser.pas
@@ -43,7 +43,7 @@ type
     Procedure DoParseEnumerated(Const ASource : String; Const AHint : String; ACount : integer);
     Procedure DoTestFileType(Const AType : String; Const AHint : String; ADestType : TClass = Nil);
     Procedure DoTestRangeType(Const AStart,AStop,AHint : String);
-    Procedure DoParseSimpleSet(Const ASource : String; Const AHint : String);
+    Procedure DoParseSimpleSet(Const ASource : String; Const AHint : String; IsPacked : Boolean = False);
     Procedure DoParseComplexSet(Const ASource : String; Const AHint : String);
     procedure DoParseRangeSet(const ASource: String; const AHint: String);
     Procedure DoTestComplexSet;
@@ -137,6 +137,7 @@ type
     Procedure TestIdentifierRangeTypePlatform;
     Procedure TestNegativeIdentifierRangeType;
     Procedure TestSimpleSet;
+    Procedure TestPackedSet;
     Procedure TestSimpleSetDeprecated;
     Procedure TestSimpleSetPlatform;
     Procedure TestComplexSet;
@@ -2519,12 +2520,15 @@ begin
   AssertEquals('Range start',AStop,Stringreplace(TPasRangeType(TheType).RangeEnd,' ','',[rfReplaceAll]));
 end;
 
-procedure TTestTypeParser.DoParseSimpleSet(const ASource: String;
-  const AHint: String);
+procedure TTestTypeParser.DoParseSimpleSet(const ASource: String; const AHint: String; IsPacked: Boolean);
 begin
-  ParseType('Set of '+ASource,TPasSetType,AHint);
+  if IsPacked then
+    ParseType('Packed Set of '+ASource,TPasSetType,AHint)
+  else
+    ParseType('Set of '+ASource,TPasSetType,AHint);
   AssertNotNull('Have enumtype',TPasSetType(TheType).EnumType);
   AssertEquals('Element type ',TPasUnresolvedTypeRef,TPasSetType(TheType).EnumType.ClassType);
+  AssertEquals('IsPacked is correct',isPacked,TPasSetType(TheType).IsPacked);
 end;
 
 procedure TTestTypeParser.DoParseComplexSet(const ASource: String;
@@ -3114,6 +3118,11 @@ begin
   DoTestComplexSet;
 end;
 
+procedure TTestTypeParser.TestPackedSet;
+begin
+  DoParseSimpleSet('Byte','',True);
+end;
+
 procedure TTestTypeParser.TestRangeLowHigh;
 
 begin