diff --git a/matroska/ebmlelement.cpp b/matroska/ebmlelement.cpp
index fb68024..5c825c0 100644
--- a/matroska/ebmlelement.cpp
+++ b/matroska/ebmlelement.cpp
@@ -3,6 +3,7 @@
 #include "./matroskacontainer.h"
 #include "./matroskaid.h"
 
+#include "../mediafileinfo.h"
 #include "../exceptions.h"
 
 #include <c++utilities/conversion/types.h>
diff --git a/mp4/mp4atom.cpp b/mp4/mp4atom.cpp
index f96d4ec..e9c6056 100644
--- a/mp4/mp4atom.cpp
+++ b/mp4/mp4atom.cpp
@@ -4,6 +4,7 @@
 #include "./mp4ids.h"
 #include "./mp4container.h"
 
+#include "../mediafileinfo.h"
 #include "../exceptions.h"
 
 #include <c++utilities/conversion/stringbuilder.h>