diff --git a/scripts/generate_visualc_files.pl b/scripts/generate_visualc_files.pl
index d778e83c85..561ba12de4 100755
--- a/scripts/generate_visualc_files.pl
+++ b/scripts/generate_visualc_files.pl
@@ -31,6 +31,7 @@ my @test_source_dirs = qw(
     framework/tests/src
     framework/tests/src/drivers
     tests/src
+    tests/src/test_helpers
 );
 my $test_header_dir = 'framework/tests/include/test';
 my $test_drivers_header_dir = 'framework/tests/include/test/drivers';