diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index e82170caa..326965c23 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -27,7 +27,7 @@ else(CHOLMOD_FOUND)
 endif(CHOLMOD_FOUND)
 
 if(NOT MSVC)
-#  enable_language(Fortran OPTIONAL)
+  enable_language(Fortran OPTIONAL)
 endif(NOT MSVC)
 
 find_package(Umfpack)