Compile++
diff --git a/qt4/src/Makefile.am b/qt4/src/Makefile.am
index 7b5118d..095d000 100644
--- a/qt4/src/Makefile.am
+++ b/qt4/src/Makefile.am
@@ -39,6 +39,8 @@
 	poppler-qiodeviceoutstream.cc		\
 	poppler-private.cc			\
 	poppler-movie.cc			\
+	poppler-media.cc			\
+	poppler-streamsequentialdevice.cc	\
 	poppler-annotation-helper.h		\
 	poppler-page-private.h			\
 	poppler-link-extractor-private.h	\