diff --git a/cmake/modules/UseDoxygen.cmake b/cmake/modules/UseDoxygen.cmake
index b5c7de1..5558416 100644
--- a/cmake/modules/UseDoxygen.cmake
+++ b/cmake/modules/UseDoxygen.cmake
@@ -91,8 +91,7 @@ if(DOXYGEN_FOUND AND DOXYFILE_IN)
 
 	configure_file(${DOXYFILE_IN} Doxyfile ESCAPE_QUOTES IMMEDIATE @ONLY)
 
-	get_target_property(DOC_TARGET doc TYPE)
-	if(NOT DOC_TARGET)
+	if(NOT TARGET doc)
 		add_custom_target(doc)
 	endif()