diff --git a/paddle/fluid/platform/cpu_info.cc b/paddle/fluid/platform/cpu_info.cc
index ad1a630c6ae6e18c94ac2c742e4d10ec77e47218..63760ada2b4d5226035b990cf5ecb7e1d21fbbe2 100644
--- a/paddle/fluid/platform/cpu_info.cc
+++ b/paddle/fluid/platform/cpu_info.cc
@@ -165,11 +165,11 @@ bool MayIUse(const cpu_isa_t cpu_isa) {
         return (reg[1] & avx512f_mask) != 0;
       }
     }
+#endif
     return false;
   }
 }
 #endif
-#endif
 
 }  // namespace platform
 }  // namespace paddle