diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2e2a41e..b793749 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -12,7 +12,7 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 find_package(CUDA 11.7 REQUIRED)
-find_package(OpenMP REQUIRED)
+find_package(OpenMP REQUIRED CXX)
 #set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS}; -O3)
 set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS}; -D__INCLUDE_CUFFT)
 add_compile_options(-D__INCLUDE_CUFFT)