diff --git a/lib/Makefile b/lib/Makefile
index 8ed2eb7..46a4ee9 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -6,6 +6,7 @@ install: all
 	cp -d src/libdddvb.so* /usr/local/lib
 	cp -d src/libdddvb.h /usr/local/include/
 	cp -d src/dddvb.h /usr/local/include/
+	cp -d src/dvb_filter.h /usr/local/include/
 	cp -d ddzap /usr/local/bin
 	ldconfig