diff --git a/CMakeLists.txt b/CMakeLists.txt
index c35b859..5012c18 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -79,6 +79,6 @@ if(${BUILD_EXAMPLES})
 endif()
 
 install(
-	ALLOW_DUPLICATE_CUSTOM_TARGETS openglu
+	TARGETS openglu
 	LIBRARY DESTINATION lib
 )
\ No newline at end of file