diff --git a/.gitignore b/.gitignore
index 9a12a60e28..e5126f7f4f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -75,3 +75,4 @@ thirdparty/SDL2_ttf/
 cachegrind.out.*
 
 .gdb_history
+/thirdparty/pg
diff --git a/vlib/pg/pg.v b/vlib/pg/pg.v
index 0372ec3cce..f38d4552fa 100644
--- a/vlib/pg/pg.v
+++ b/vlib/pg/pg.v
@@ -3,6 +3,8 @@ module pg
 #flag -lpq
 #flag linux -I/usr/include/postgresql
 #flag darwin -I/opt/local/include/postgresql11
+#flag windows -I @VROOT/thirdparty/pg/include
+#flag windows -L @VROOT/thirdparty/pg/win64
 #include <libpq-fe.h>
 
 pub struct DB {