Add missing file.

--HG--
branch : HEAD
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index d1cb0c3..e5e08de 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -70,6 +70,7 @@
   zip_error_to_str.c
   zip_fclose.c
   zip_fdopen.c
+  zip_set_file_compression.c
   zip_file_error_clear.c
   zip_file_error_get.c
   zip_file_get_offset.c