diff --git a/dist/nullsoft/installer.mak b/dist/nullsoft/installer.mak
index 8ee184a0..4f4b69b5 100755
--- a/dist/nullsoft/installer.mak
+++ b/dist/nullsoft/installer.mak
@@ -4,6 +4,7 @@ DEPTH=..\..
 NSIS="D:\Program Files\NSIS\makensis"
 
 DOCS =						\
+	COPYING					\
 	ChangeLog				\
 	$(NULL)