diff --git a/clang/lib/Headers/opencl-c-base.h b/clang/lib/Headers/opencl-c-base.h
--- a/clang/lib/Headers/opencl-c-base.h
+++ b/clang/lib/Headers/opencl-c-base.h
@@ -460,6 +460,12 @@
 
 #endif // defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_2_0)
 
+#if defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_1_2)
+// OpenCL v1.2 s6.12.13, v2.0 s6.13.13 - printf
+
+int printf(__constant const char* st, ...) __attribute__((format(printf, 1, 2)));
+#endif
+
 #ifdef cl_intel_device_side_avc_motion_estimation
 #pragma OPENCL EXTENSION cl_intel_device_side_avc_motion_estimation : begin
 
diff --git a/clang/lib/Headers/opencl-c.h b/clang/lib/Headers/opencl-c.h
--- a/clang/lib/Headers/opencl-c.h
+++ b/clang/lib/Headers/opencl-c.h
@@ -14176,12 +14176,6 @@
 half16 __ovld __cnfn shuffle2(half16 x, half16 y, ushort16 mask);
 #endif //cl_khr_fp16
 
-#if defined(__OPENCL_CPP_VERSION__) || (__OPENCL_C_VERSION__ >= CL_VERSION_1_2)
-// OpenCL v1.2 s6.12.13, v2.0 s6.13.13 - printf
-
-int printf(__constant const char* st, ...) __attribute__((format(printf, 1, 2)));
-#endif
-
 // OpenCL v1.1 s6.11.3, v1.2 s6.12.14, v2.0 s6.13.14 - Image Read and Write Functions
 
 #ifdef cl_khr_gl_msaa_sharing