diff --git a/build/main.c b/build/main.c
index c6c36afdf5188370cb0c76c26233d5b29a53c087..33961c7f363d06265239048b5cf714ccecdd100c 100644
--- a/build/main.c
+++ b/build/main.c
@@ -39,6 +39,7 @@
 
 #ifdef _WIN32
 #include <windows.h>
+#include <direct.h>  // For getcwd
 #include <winsvc.h>
 #include <shlobj.h>