diff --git a/glslang/OSDependent/Unix/CMakeLists.txt b/glslang/OSDependent/Unix/CMakeLists.txt
index 99e9ce1b..bf39a1f9 100644
--- a/glslang/OSDependent/Unix/CMakeLists.txt
+++ b/glslang/OSDependent/Unix/CMakeLists.txt
@@ -1,5 +1,7 @@
 add_library(OSDependent STATIC ossource.cpp ../osinclude.h)
 set_property(TARGET OSDependent PROPERTY FOLDER glslang POSITION_INDEPENDENT_CODE ON)
 
-install(TARGETS OSDependent
-        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+if(ENABLE_GLSLANG_INSTALL)
+    install(TARGETS OSDependent
+            ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+endif(ENABLE_GLSLANG_INSTALL)