diff --git a/src/apps/referential/CMakeLists.txt b/src/apps/referential/CMakeLists.txt
index 6375752..26b4c50 100644
--- a/src/apps/referential/CMakeLists.txt
+++ b/src/apps/referential/CMakeLists.txt
@@ -3,5 +3,7 @@ SUBDIRS(lang)
 ADD_LIBRARY(referential algebra.c dml.c ddl.c tuple.c lang/ast.c)
 TARGET_LINK_LIBRARIES(referential ${COMMON_LIBRARIES})
 SET(COMMON_LIBRARIES referential refparse ${COMMON_LIBRARIES})
-CREATE_CHECK_OPT(toplevel ${CMAKE_CURRENT_SOURCE_DIR}/test-script.ref)
+IF(CHECK_LIBRARY)
+  CREATE_CHECK_OPT(toplevel ${CMAKE_CURRENT_SOURCE_DIR}/test-script.ref)
+ENDIF(CHECK_LIBRARY)
 endif(HAVE_GETLINE)