diff --git a/Makefile b/Makefile
index d4dd53f9ff9..e926baf5e9d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
-GPU=0
-CUDNN=0
-CUDNN_HALF=0
-OPENCV=0
+GPU=1
+CUDNN=1
+CUDNN_HALF=1
+OPENCV=1
 AVX=0
 OPENMP=0
 LIBSO=0