diff --git a/src/lapinfo.h b/src/lapinfo.h
index e1e7d30..6340118 100644
--- a/src/lapinfo.h
+++ b/src/lapinfo.h
@@ -1,4 +1,5 @@
-#pragma once
+#ifndef LAPINFO_H
+#define LAPINFO_H
 
 #include <stdint.h>
 
@@ -29,3 +30,5 @@ typedef struct {
 
 void free_telemetry_info(TelemetryInfo *t);
 void destroyLapinfo(LapInfo *info);
+
+#endif