diff --git a/tsk/fs/logical_fs.cpp b/tsk/fs/logical_fs.cpp
index 68c98b1c2a22503a02fc748e0374c31171956aa1..897c465645545187f421045d5e894de477ca5c30 100644
--- a/tsk/fs/logical_fs.cpp
+++ b/tsk/fs/logical_fs.cpp
@@ -321,7 +321,7 @@ TSK_TCHAR * create_search_path_long_path(const TSK_TCHAR *base_path) {
 	return searchPath;
 #else
 	// Nothing to do here if it's not Windows
-	return null;
+	return NULL;
 #endif
 }