diff --git a/src/ce_d2syn.pas b/src/ce_d2syn.pas
index 5a6c94c6..ce7242ff 100644
--- a/src/ce_d2syn.pas
+++ b/src/ce_d2syn.pas
@@ -419,9 +419,7 @@ begin
   next;
 end;
 
-//TODO-cstring literals: delimited strings.
 //TODO-ccomments: nested comments with multiple nesting on the same line.
-//TODO-cfeature: something like pascal {$region} : /*folder blabla*/  /*endfolder*/
 
 {$BOOLEVAL ON}
 procedure TSynD2Syn.next;
@@ -564,7 +562,7 @@ begin
   // string 1
   if fCurrRange.rangeKinds = [] then if readDelim(reader, fTokStop, stringPrefixes) then
   begin
-    if readerPrev^ in ['r','x'] then
+    if readerPrev^ in ['r','x','q'] then
     begin
       if not (readerNext^ = '"') then
       begin
diff --git a/src/ce_dlangutils.pas b/src/ce_dlangutils.pas
index bde5aea8..cbc1bead 100644
--- a/src/ce_dlangutils.pas
+++ b/src/ce_dlangutils.pas
@@ -12,7 +12,7 @@ type
 
 const
   stringPostfixes: TCharSet = ['c', 'w', 'd'];
-  stringPrefixes: TCharSet = ['r', 'x', '"'];
+  stringPrefixes: TCharSet = ['r', 'x', 'q', '"'];
   stringStopChecks: TCharSet = ['\', '"'];
   charStopChecks: TCharSet = ['\', #39];
   symbChars: TCharSet = [';', '{', '}', '(', ')', '[', ']', ',', '.', ':', '?', '$', '"', #39];