diff --git a/src/V3Os.cpp b/src/V3Os.cpp
index 5fa1ef11b..5e9bbb194 100644
--- a/src/V3Os.cpp
+++ b/src/V3Os.cpp
@@ -41,10 +41,10 @@ VL_DEFINE_DEBUG_FUNCTIONS;
 #include <climits>  // PATH_MAX (especially on FreeBSD)
 #include <cstdarg>
 #ifdef _MSC_VER
-# include <filesystem> // C++17
-# define PATH_MAX MAX_PATH
+#include <filesystem>  // C++17
+#define PATH_MAX MAX_PATH
 #else
-# include <dirent.h>
+#include <dirent.h>
 #endif
 #include <fstream>
 #include <memory>