diff --git a/main.c b/main.c
index f59b67f..7a1e264 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#define CL_TARGET_OPENCL_VERSION 220
+
 #ifdef __APPLE__
 #include <OpenCL/opencl.h>
 #else
@@ -47,7 +49,7 @@ int main(void) {
     cl_context context = clCreateContext( NULL, 1, &device_id, NULL, NULL, &ret);
 
     // Create a command queue
-    cl_command_queue command_queue = clCreateCommandQueue(context, device_id, 0, &ret);
+    cl_command_queue command_queue = clCreateCommandQueueWithProperties(context, device_id, 0, &ret);
 
     // Create memory buffers on the device for each vector 
     cl_mem a_mem_obj = clCreateBuffer(context, CL_MEM_READ_ONLY,