diff --git a/Externals/zlib-ng/CMakeLists.txt b/Externals/zlib-ng/CMakeLists.txt
index 7064ec4c4c..39accc8b40 100644
--- a/Externals/zlib-ng/CMakeLists.txt
+++ b/Externals/zlib-ng/CMakeLists.txt
@@ -1,5 +1,6 @@
 set(ZLIB_ENABLE_TESTS OFF)
 set(ZLIB_COMPAT ON)
+set(SKIP_INSTALL_ALL ON)
 
 option(BUILD_SHARED_LIBS "Build shared library" OFF)