diff --git a/clang/lib/Headers/opencl-c-base.h b/clang/lib/Headers/opencl-c-base.h
index 1dc52ec75e03..7c724bc2e7a9 100644
--- a/clang/lib/Headers/opencl-c-base.h
+++ b/clang/lib/Headers/opencl-c-base.h
@@ -169,9 +169,7 @@ typedef double double8 __attribute__((ext_vector_type(8)));
 typedef double double16 __attribute__((ext_vector_type(16)));
 #endif
 
-#if defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
 #define NULL ((void*)0)
-#endif
 
 /**
  * Value of maximum non-infinite single-precision floating-point
diff --git a/clang/test/SemaOpenCL/null_literal.cl b/clang/test/SemaOpenCL/null_literal.cl
index e84228a06fc4..f4d55d70aaf8 100644
--- a/clang/test/SemaOpenCL/null_literal.cl
+++ b/clang/test/SemaOpenCL/null_literal.cl
@@ -1,7 +1,7 @@
-// RUN: %clang_cc1 -verify %s
-// RUN: %clang_cc1 -cl-std=CL2.0 -verify %s
-
-#define NULL ((void*)0)
+// RUN: %clang_cc1 -cl-std=CL1.0 -fdeclare-opencl-builtins -finclude-default-header -verify %s
+// RUN: %clang_cc1 -cl-std=CL1.1 -fdeclare-opencl-builtins -finclude-default-header -verify %s
+// RUN: %clang_cc1 -cl-std=CL1.2 -fdeclare-opencl-builtins -finclude-default-header -verify %s
+// RUN: %clang_cc1 -cl-std=CL2.0 -fdeclare-opencl-builtins -finclude-default-header -verify %s
 
 void foo(){