diff --git a/libnfc/log.h b/libnfc/log.h
index 90cb747..3438511 100644
--- a/libnfc/log.h
+++ b/libnfc/log.h
@@ -18,6 +18,8 @@
 #ifndef __LOG_H__
 #define __LOG_H__
 
+#include <stdint.h>
+
 #if defined(HAS_LOG4C) && HAS_LOG4C
 
 #define LOGGING 1