diff --git a/cmake/Macros.cmake b/cmake/Macros.cmake
index a5f677f..8a50b46 100644
--- a/cmake/Macros.cmake
+++ b/cmake/Macros.cmake
@@ -1,3 +1,4 @@
+include(CMakeParseArguments)
 
 # add a new target which is a CSFML library
 # ex: csfml_add_library(csfml-graphics