diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 5693c85..a970c25 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -10,6 +10,7 @@ set(CMAKE_CXX_FLAGS_DEBUG "-g")
 set(CMAKE_CXX_FLAGS_RELEASE "-O3")
 
 # Require CUDA
+find_package(CUDA REQUIRED)
 set(CMAKE_CUDA_FLAGS "-gencode arch=compute_70,code=sm_70 -ftz=true --restrict")
 
 # Compile kernels