diff --git a/src/u_dubproject.pas b/src/u_dubproject.pas
index 094d2175..3295a85b 100644
--- a/src/u_dubproject.pas
+++ b/src/u_dubproject.pas
@@ -1678,9 +1678,9 @@ procedure TDubProject.updateImportPathsFromJson;
             s += w;
           // as auto detected by DUB
           if (s + 'source').dirExists then
-            fImportPaths.Add(s)
+            fImportPaths.Add(s + 'source')
           else if (s + 'src').dirExists then
-            fImportPaths.Add(s)
+            fImportPaths.Add(s + 'src')
           // when standard src content is directly in the repo root
           else if (s + n).dirExists or (w.length <> 0) then
             fImportPaths.Add(s);