diff --git a/cmake/cmake.define b/cmake/cmake.define
index 92a155ea507aa2c164c78a5d8218ecc4299873ac..5639d212d7308cbd452720b890ca79b442d9c47c 100644
--- a/cmake/cmake.define
+++ b/cmake/cmake.define
@@ -115,7 +115,7 @@ ELSE ()
     ENDIF ()
 
     MESSAGE("System processor ID: ${CMAKE_SYSTEM_PROCESSOR}")
-    IF (${TD_INTEL_64} OR ${TD_INTEL_32})
+    IF (TD_INTEL_64 OR TD_INTEL_32)
         ADD_DEFINITIONS("-msse4.2")
         IF("${FMA_SUPPORT}" MATCHES "true")
             MESSAGE(STATUS "turn fma function support on")