diff -urN libmspub-0.1.4.orig/src/lib/libmspub_utils.cpp libmspub-0.1.4/src/lib/libmspub_utils.cpp
--- libmspub-0.1.4.orig/src/lib/libmspub_utils.cpp	2018-02-28 12:54:49.000000000 +0100
+++ libmspub-0.1.4/src/lib/libmspub_utils.cpp	2020-07-01 21:33:45.830001845 +0200
@@ -13,6 +13,8 @@
 #include <cstring>
 #include <string.h> // for memcpy
 
+#include <boost/cstdint.hpp>
+
 #include <unicode/ucnv.h>
 #include <unicode/utypes.h>
 
diff -urN libmspub-0.1.4.orig/src/lib/MSPUBMetaData.cpp libmspub-0.1.4/src/lib/MSPUBMetaData.cpp
--- libmspub-0.1.4.orig/src/lib/MSPUBMetaData.cpp	2018-02-28 12:54:49.000000000 +0100
+++ libmspub-0.1.4/src/lib/MSPUBMetaData.cpp	2020-07-01 21:33:32.903379959 +0200
@@ -15,6 +15,8 @@
 #include <ctime>
 #include <string>
 
+#include <boost/cstdint.hpp>
+
 #include "libmspub_utils.h"
 
 libmspub::MSPUBMetaData::MSPUBMetaData()
diff -urN libmspub-0.1.4.orig/src/lib/MSPUBMetaData.h libmspub-0.1.4/src/lib/MSPUBMetaData.h
--- libmspub-0.1.4.orig/src/lib/MSPUBMetaData.h	2018-02-28 12:54:49.000000000 +0100
+++ libmspub-0.1.4/src/lib/MSPUBMetaData.h	2020-07-01 21:31:40.370430208 +0200
@@ -14,6 +14,8 @@
 #include <utility>
 #include <vector>
 
+#include <boost/cstdint.hpp>
+
 #include <librevenge/librevenge.h>
 
 #include <librevenge-stream/librevenge-stream.h>