diff --git a/unet/CMakeLists.txt b/unet/CMakeLists.txt
index 5f21ae8..9dc860a 100644
--- a/unet/CMakeLists.txt
+++ b/unet/CMakeLists.txt
@@ -8,7 +8,7 @@ option(CUDA_USE_STATIC_CUDA_RUNTIME OFF)
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_BUILD_TYPE Debug)
 
-set(CUDA_NVCC_PLAGS ${CUDA_NVCC_PLAGS};-std=c++11;-g;-G;-gencode;arch=compute_30;code=sm_30)
+set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS};-std=c++11;-g;-G;-gencode;arch=compute_30;code=sm_30)
 
 # cuda directory
 include_directories(${PROJECT_SOURCE_DIR}/include)