diff --git a/libavcodec/arm/dcadsp_init_arm.c b/libavcodec/arm/dcadsp_init_arm.c
index 58267a2fe6..8893f48368 100644
--- a/libavcodec/arm/dcadsp_init_arm.c
+++ b/libavcodec/arm/dcadsp_init_arm.c
@@ -35,6 +35,18 @@ void ff_dca_qmf_32_subbands_vfp(float samples_in[32][8], int sb_act,
 void ff_dca_lfe_fir_neon(float *out, const float *in, const float *coefs,
                          int decifactor, float scale);
 
+void ff_synth_filter_float_vfp(FFTContext *imdct,
+                               float *synth_buf_ptr, int *synth_buf_offset,
+                               float synth_buf2[32], const float window[512],
+                               float out[32], const float in[32],
+                               float scale);
+
+void ff_synth_filter_float_neon(FFTContext *imdct,
+                                float *synth_buf_ptr, int *synth_buf_offset,
+                                float synth_buf2[32], const float window[512],
+                                float out[32], const float in[32],
+                                float scale);
+
 av_cold void ff_dcadsp_init_arm(DCADSPContext *s)
 {
     int cpu_flags = av_get_cpu_flags();
@@ -46,3 +58,13 @@ av_cold void ff_dcadsp_init_arm(DCADSPContext *s)
     if (have_neon(cpu_flags))
         s->lfe_fir = ff_dca_lfe_fir_neon;
 }
+
+av_cold void ff_synth_filter_init_arm(SynthFilterContext *s)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (have_vfp(cpu_flags) && !have_vfpv3(cpu_flags))
+        s->synth_filter_float = ff_synth_filter_float_vfp;
+    if (have_neon(cpu_flags))
+        s->synth_filter_float = ff_synth_filter_float_neon;
+}
diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c
index a000ea54e8..7e49b9c09c 100644
--- a/libavcodec/arm/fft_init_arm.c
+++ b/libavcodec/arm/fft_init_arm.c
@@ -34,18 +34,6 @@ void ff_mdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input)
 
 void ff_rdft_calc_neon(struct RDFTContext *s, FFTSample *z);
 
-void ff_synth_filter_float_vfp(FFTContext *imdct,
-                               float *synth_buf_ptr, int *synth_buf_offset,
-                               float synth_buf2[32], const float window[512],
-                               float out[32], const float in[32],
-                               float scale);
-
-void ff_synth_filter_float_neon(FFTContext *imdct,
-                                float *synth_buf_ptr, int *synth_buf_offset,
-                                float synth_buf2[32], const float window[512],
-                                float out[32], const float in[32],
-                                float scale);
-
 av_cold void ff_fft_init_arm(FFTContext *s)
 {
     int cpu_flags = av_get_cpu_flags();
@@ -80,15 +68,3 @@ av_cold void ff_rdft_init_arm(RDFTContext *s)
         s->rdft_calc    = ff_rdft_calc_neon;
 }
 #endif
-
-#if CONFIG_DCA_DECODER
-av_cold void ff_synth_filter_init_arm(SynthFilterContext *s)
-{
-    int cpu_flags = av_get_cpu_flags();
-
-    if (have_vfp(cpu_flags) && !have_vfpv3(cpu_flags))
-        s->synth_filter_float = ff_synth_filter_float_vfp;
-    if (have_neon(cpu_flags))
-        s->synth_filter_float = ff_synth_filter_float_neon;
-}
-#endif