diff --git a/repos/hello_gpgpu/src/hello_gpgpu/benchmark/3mm/3mm.cc b/repos/hello_gpgpu/src/hello_gpgpu/benchmark/3mm/3mm.cc
index 1539de9d5a..48cbbf5c1c 100644
--- a/repos/hello_gpgpu/src/hello_gpgpu/benchmark/3mm/3mm.cc
+++ b/repos/hello_gpgpu/src/hello_gpgpu/benchmark/3mm/3mm.cc
@@ -21,7 +21,7 @@
 #include "../../CL/cl.h"
 #endif
 
-
+#define POLYBENCH_TIME 1
 
 //select the OpenCL device to use (can be GPU, CPU, or Accelerator such as Intel Xeon Phi)
 #define OPENCL_DEVICE_SELECTION CL_DEVICE_TYPE_GPU