--- 1/src/plugins/litehtml_viewer/litehtml/html.h
+++ 1/src/plugins/litehtml_viewer/litehtml/html.h
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string>
 #include <ctype.h>
+#include <cstdint>
 #include <vector>
 #include <map>
 #include <cstring>
--- 1/src/plugins/litehtml_viewer/litehtml/num_cvt.h
+++ 1/src/plugins/litehtml_viewer/litehtml/num_cvt.h
@@ -2,6 +2,7 @@
 #define NUM_CVT_H
 
 #include <string>
+#include <cstdint>
 #include "os_types.h"
 
 namespace litehtml
@@ -16,4 +17,4 @@
 	}
 }
 
-#endif	// NUM_CVT_H
\ No newline at end of file
+#endif	// NUM_CVT_H