diff --git a/cmake/Modules/Packages/KSPACE.cmake b/cmake/Modules/Packages/KSPACE.cmake
index 6938a93a36..dfa141de58 100644
--- a/cmake/Modules/Packages/KSPACE.cmake
+++ b/cmake/Modules/Packages/KSPACE.cmake
@@ -11,7 +11,7 @@ if(PKG_KSPACE)
   else()
     set(FFT "KISS" CACHE STRING "FFT library for KSPACE package")
   endif()
-  set(FFT_VALUES KISS ${FFTW} MKL)
+  set(FFT_VALUES KISS ${FFTW} MKL CUFFT)
   set_property(CACHE FFT PROPERTY STRINGS ${FFT_VALUES})
   validate_option(FFT FFT_VALUES)
   string(TOUPPER ${FFT} FFT)