diff --git a/src/translation_document.h b/src/translation_document.h
index 1e20f6629a09e..71ebb499a9ab5 100644
--- a/src/translation_document.h
+++ b/src/translation_document.h
@@ -4,6 +4,7 @@
 
 #if defined(LOCALIZE)
 
+#include <cstdint>
 #include <memory>
 #include <string>
 #include <vector>