diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8b65d6e7a04f24964648e8d647ab59a65e3ecf81..eb2a21e1ba2fff681a3323b9c0276e0cbf2c4867 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -19,7 +19,7 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in
                ${CMAKE_CURRENT_BINARY_DIR}/config.h)
 
 if(FS_ENABLE_OMP)
-  find_package(OpenMP QUIET)
+  find_package(OpenMP REQUIRED)
   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${OpenMP_Fortran_FLAGS}")
 endif()