diff --git a/Tests/RunCMake/CheckModules/CMakeLists.txt b/Tests/RunCMake/CheckModules/CMakeLists.txt
index 65ac8e8db..72abfc809 100644
--- a/Tests/RunCMake/CheckModules/CMakeLists.txt
+++ b/Tests/RunCMake/CheckModules/CMakeLists.txt
@@ -1,3 +1,3 @@
 cmake_minimum_required(VERSION 2.8.11)
-project(${RunCMake_TEST})
+project(${RunCMake_TEST} NONE)
 include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/CheckModules/CheckStructHasMemberOk.cmake b/Tests/RunCMake/CheckModules/CheckStructHasMemberOk.cmake
index b319e18f2..4c064c501 100644
--- a/Tests/RunCMake/CheckModules/CheckStructHasMemberOk.cmake
+++ b/Tests/RunCMake/CheckModules/CheckStructHasMemberOk.cmake
@@ -1,3 +1,5 @@
+enable_language(C)
+enable_language(CXX)
 include(CheckStructHasMember)
 check_struct_has_member("struct timeval" tv_sec sys/select.h HAVE_TIMEVAL_TV_SEC)
 check_struct_has_member("struct timeval" tv_sec sys/select.h HAVE_TIMEVAL_TV_SEC_C LANGUAGE C)
diff --git a/Tests/RunCMake/CheckModules/CheckTypeSizeOk.cmake b/Tests/RunCMake/CheckModules/CheckTypeSizeOk.cmake
index 558f07e4b..45a4978fc 100644
--- a/Tests/RunCMake/CheckModules/CheckTypeSizeOk.cmake
+++ b/Tests/RunCMake/CheckModules/CheckTypeSizeOk.cmake
@@ -1,3 +1,5 @@
+enable_language(C)
+enable_language(CXX)
 include(CheckTypeSize)
 check_type_size(int SIZEOF_INT)
 check_type_size(int SIZEOF_INT BUILTIN_TYPES_ONLY)