1 files changed, 5 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 583151c..b777ad7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,7 @@ project(zlib
 option(ZLIB_BUILD_TESTING "Enable Zlib Examples as tests" ON)
 option(ZLIB_BUILD_SHARED "Enable building zlib shared library" ON)
 option(ZLIB_BUILD_STATIC "Enable building zlib static library" ON)
+option(ZLIB_BUILD_MINIZIP "Enable building libminizip contrib library" OFF)
 option(ZLIB_INSTALL_LIBRARIES "Enable installation of zlib" ON)
 option(ZLIB_PREFIX
     "prefix for all types and library functions, see zconf.h.in"
@@ -337,3 +338,7 @@ if(ZLIB_BUILD_TESTING)
 
     add_subdirectory(test)
 endif(ZLIB_BUILD_TESTING)
+
+if(ZLIB_BUILD_MINIZIP)
+    add_subdirectory(contrib/minizip/)
+endif(ZLIB_BUILD_MINIZIP)