diff --git a/library/include/mobilisis/payment_rate.h b/library/include/mobilisis/payment_rate.h
index b9c6c94..6f111a8 100644
--- a/library/include/mobilisis/payment_rate.h
+++ b/library/include/mobilisis/payment_rate.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef PAYMENT_RATE_INCLUDED_H
+#define PAYMENT_RATE_INCLUDED_H
 
 class ATBPaymentRate
 {
@@ -6,4 +7,6 @@ public:
 	int pra_payment_option_id;
 	int pra_payment_unit_id;
 	double pra_price;
-};
\ No newline at end of file
+};
+
+#endif // PAYMENT_RATE_INCLUDED_H