diff --git a/INSTALL.md b/INSTALL.md
index 81335754b517cafd8a3d87597a7fbd4f730becf6..61740f14ad834f4a73a3c17e34e22228f4ed206a 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -28,7 +28,7 @@ for the documentation how to proceed.
 *ELPA* can be installed with the build steps
 - configure
 - make
-- make check
+- make check   | or make check CHECK_LEVEL=extended
 - make install
 
 Please look at configure --help for all available options.
diff --git a/generate_automake_test_programs.py b/generate_automake_test_programs.py
index 6731a4b38f9361adc2d5a1c38df17525e3410da3..3537cfc6e166fb7933d0060c5cfccd781c65108a 100755
--- a/generate_automake_test_programs.py
+++ b/generate_automake_test_programs.py
@@ -194,7 +194,7 @@ for lang, p, d in product(sorted(language_flag.keys()), sorted(prec_flag.keys())
 
     name = "test_autotune{langsuffix}_{d}_{p}".format(langsuffix=language_flag[lang], d=d, p=p)
 
-    print("check_SCRIPTS += " + name + "_default.sh")
+    print("check_SCRIPTS += " + name + "_extended.sh")
     print("noinst_PROGRAMS += " + name)
     if lang == "Fortran":    
         print(name + "_SOURCES = test/Fortran/test_autotune.F90")