diff --git a/docs/Makefile.am b/docs/Makefile.am
index 7e313172..682aab2a 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -1,7 +1,7 @@
 # Main Makefile for DOSBox
 
 man_MANS = dosbox.1 
-EXTRA_DIST = $(man_MANS) README.video
+EXTRA_DIST = $(man_MANS) README.video PORTING