--- a/log.h	2023-04-15 14:44:32.407609227 +0200
+++ b/log.h	2023-04-15 14:44:48.530942444 +0200
@@ -13,6 +13,10 @@
 #ifndef _LOG_H_
 #define _LOG_H_
 
+#ifdef USE_PAM
+#include "PAM.h"
+#endif
+
 #include <fstream>
 
 using namespace std;