diff -u -r libzip-0.11.2.orig/lib/Makefile.am libzip-0.11.2/lib/Makefile.am
--- libzip-0.11.2.orig/lib/Makefile.am	2014-04-07 15:52:25.245818333 +0900
+++ libzip-0.11.2/lib/Makefile.am	2014-04-07 15:55:10.967817856 +0900
@@ -3,8 +3,7 @@
 
 lib_LTLIBRARIES = libzip.la
 noinst_HEADERS = zipint.h
-include_HEADERS = zip.h
-nodist_libinclude_HEADERS = zipconf.h
+include_HEADERS = zip.h zipconf.h
 
 # also update CMakeLists.txt when changing version
 libzip_la_LDFLAGS=-no-undefined -version-info 3:0:1