diff --git a/src/option.c b/src/option.c
index fa34546..f61d726 100644
--- a/src/option.c
+++ b/src/option.c
@@ -8420,6 +8420,8 @@
 		vim_setenv(envname, p);
 		vim_free(p);
 	    }
+	    // Set $MYVIMDIR
+	    export_myvimdir();
 	}
 	else if (dofree)
 	    vim_free(p);