1 files changed, 6 insertions, 6 deletions

diff --git a/apps/codecs/lib/fft-ffmpeg.c b/apps/codecs/lib/fft-ffmpeg.c
index a76f49fd1e..807f606038 100644
--- a/apps/codecs/lib/fft-ffmpeg.c
+++ b/apps/codecs/lib/fft-ffmpeg.c
@@ -276,8 +276,8 @@ static inline FFTComplex* TRANSFORM_ZERO(FFTComplex * z, unsigned int n)
 #endif
 
 /* z[0...8n-1], w[1...2n-1] */
-void pass(FFTComplex *z_arg, unsigned int STEP_arg, unsigned int n_arg) ICODE_ATTR_TREMOR_MDCT;
-void pass(FFTComplex *z_arg, unsigned int STEP_arg, unsigned int n_arg)
+static void pass(FFTComplex *z_arg, unsigned int STEP_arg, unsigned int n_arg) ICODE_ATTR_TREMOR_MDCT;
+static void pass(FFTComplex *z_arg, unsigned int STEP_arg, unsigned int n_arg)
 {
     register FFTComplex * z = z_arg;
     register unsigned int STEP = STEP_arg;
@@ -318,8 +318,8 @@ void pass(FFTComplex *z_arg, unsigned int STEP_arg, unsigned int n_arg)
    8192/16 (from "ff_cos_16") is 512 bytes.
    i.e.  for fft16, STEP = 8192/16 */
 #define DECL_FFT(n,n2,n4)\
-void fft##n(FFTComplex *z) ICODE_ATTR_TREMOR_MDCT;\
-void fft##n(FFTComplex *z)\
+static void fft##n(FFTComplex *z) ICODE_ATTR_TREMOR_MDCT;\
+static void fft##n(FFTComplex *z)\
 {\
     fft##n2(z);\
     fft##n4(z+n4*2);\
@@ -379,8 +379,8 @@ static void fft8_dispatch(FFTComplex *z)
 }
 
 #ifndef CONFIG_SMALL
-void fft16(FFTComplex *z) ICODE_ATTR_TREMOR_MDCT;
-void fft16(FFTComplex *z)
+static void fft16(FFTComplex *z) ICODE_ATTR_TREMOR_MDCT;
+static void fft16(FFTComplex *z)
 {
     fft8(z);
     fft4(z+8);