diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index 7a838d2..0d9a631 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -1,5 +1,5 @@
 get_property(EIGEN_TESTS_LIST GLOBAL PROPERTY EIGEN_TESTS_LIST)
-configure_file(buildtests.in ${CMAKE_BINARY_DIR}/buildtests @ONLY)
+configure_file(buildtests.in ${CMAKE_BINARY_DIR}/buildtests.sh @ONLY)
 
 configure_file(check.in ${CMAKE_BINARY_DIR}/check.sh COPYONLY)
 configure_file(debug.in ${CMAKE_BINARY_DIR}/debug.sh COPYONLY)
diff --git a/scripts/check.in b/scripts/check.in
index d6a8466..a90061a 100755
--- a/scripts/check.in
+++ b/scripts/check.in
@@ -14,8 +14,8 @@
 
 if [ -n "${EIGEN_CTEST_ARGS:+x}" ]
 then
-  ./buildtests "$1" && ctest -R "$1" ${EIGEN_CTEST_ARGS}
+  ./buildtests.sh "$1" && ctest -R "$1" ${EIGEN_CTEST_ARGS}
 else
-  ./buildtests "$1" && ctest -R "$1"
+  ./buildtests.sh "$1" && ctest -R "$1"
 fi
 exit $?