@@ -60,6 +60,7 @@ void ff_synth_filter_inner_sse2(float *synth_buf_ptr, float synth_buf2[32],

                                 const float window[512],

                                 float out[32], intptr_t offset, float scale);

+#if HAVE_YASM

 static void synth_filter_sse2(FFTContext *imdct,

                               float *synth_buf_ptr, int *synth_buf_offset,

                               float synth_buf2[32], const float window[512],

@@ -74,12 +75,15 @@ static void synth_filter_sse2(FFTContext *imdct,

     *synth_buf_offset = (*synth_buf_offset - 32) & 511;

 }

+#endif

 av_cold void ff_synth_filter_init_x86(SynthFilterContext *s)

 {

+#if HAVE_YASM

     int cpu_flags = av_get_cpu_flags();

     if (EXTERNAL_SSE2(cpu_flags)) {

         s->synth_filter_float = synth_filter_sse2;

     }

+#endif

 }