libnttfft: Fix Doxygen group

diff --git a/src/libstrongswan/math/libnttfft/ntt_fft.h b/src/libstrongswan/math/libnttfft/ntt_fft.h
index 6e135fe456fbeff2267f32da5801c824f26a7ab3..c05bb4e37595ce74a9c20bc49b1b6691b02c08b8 100644 (file)
--- a/src/libstrongswan/math/libnttfft/ntt_fft.h
+++ b/src/libstrongswan/math/libnttfft/ntt_fft.h
@@ -14,8 +14,10 @@
  */
 
 /**
+ * @defgroup ntt_p libnttfft
+ *
  * @defgroup ntt_fft ntt_fft
- * @{ @ingroup bliss_p
+ * @{ @ingroup ntt_p
  */
 
 #ifndef NTT_FFT_H_