diff --git a/src/tools/msvc/Install.pm b/src/tools/msvc/Install.pm
index c09dd6cd545c73dd0f75f2ce5068309327996e93..537f472d54734075683c40fcb585c48ba59db9a7 100644
--- a/src/tools/msvc/Install.pm
+++ b/src/tools/msvc/Install.pm
@@ -380,7 +380,7 @@ sub CopyIncludeFiles
 
     EnsureDirectories($target, 'include', 'include/libpq',
         'include/internal', 'include/internal/libpq',
-        'include/server');
+        'include/server', 'include/server/parser');
 
     CopyFiles(
         'Public headers',