diff -u -r libzip-0.11.1.orig/lib/Makefile.am libzip-0.11.1/lib/Makefile.am
--- libzip-0.11.1.orig/lib/Makefile.am	2013-03-19 19:09:51.000000000 +0900
+++ libzip-0.11.1/lib/Makefile.am	2013-09-23 22:47:37.617947034 +0900
@@ -2,8 +2,7 @@
 
 lib_LTLIBRARIES = libzip.la
 noinst_HEADERS = zipint.h
-include_HEADERS = zip.h
-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