diff --git a/cmake/Endian.cmake b/cmake/Endian.cmake
--- a/cmake/Endian.cmake
+++ b/cmake/Endian.cmake
@@ -6,9 +6,9 @@ function(add_endian_definition)
     include(TestBigEndian)
     TEST_BIG_ENDIAN(IS_BIG_ENDIAN)
 
-    if (IS_BIG_ENDIAN)
+    if(IS_BIG_ENDIAN)
         add_definitions(-DTTD_ENDIAN=TTD_BIG_ENDIAN)
-    else (IS_BIG_ENDIAN)
+    else()
         add_definitions(-DTTD_ENDIAN=TTD_LITTLE_ENDIAN)
-    endif (IS_BIG_ENDIAN)
+    endif()
 endfunction()