diff --git a/common/memops.c b/common/memops.c
index 5648a96b..266b7b8f 100644
--- a/common/memops.c
+++ b/common/memops.c
@@ -489,11 +489,6 @@ void sample_move_dS_s32u24s (jack_default_audio_sample_t *dst, char *src, unsign
 	sample_move_dS_s32s_signext (dst, src, nsamples, src_skip, true);
 }
 
-void sample_move_dS_s32s (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip)
-{
-	sample_move_dS_s32s_signext (dst, src, nsamples, src_skip, false);
-}
-
 
 static inline void sample_move_dS_s32_signext (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip, const bool do_signext)
 {
@@ -579,11 +574,6 @@ void sample_move_dS_s32u24 (jack_default_audio_sample_t *dst, char *src, unsigne
 	sample_move_dS_s32_signext (dst, src, nsamples, src_skip, true);
 }
 
-void sample_move_dS_s32 (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip)
-{
-	sample_move_dS_s32_signext (dst, src, nsamples, src_skip, false);
-}
-
 
 void sample_move_d24_sSs (char *dst, jack_default_audio_sample_t *src, unsigned long nsamples, unsigned long dst_skip, dither_state_t *state)
 {
diff --git a/common/memops.h b/common/memops.h
index 93ce457d..93a619af 100644
--- a/common/memops.h
+++ b/common/memops.h
@@ -81,8 +81,6 @@ void sample_move_dither_tri_d16_sS        (char *dst, jack_default_audio_sample_
 void sample_move_dither_shaped_d16_sSs    (char *dst, jack_default_audio_sample_t *src, unsigned long nsamples, unsigned long dst_skip, dither_state_t *state);
 void sample_move_dither_shaped_d16_sS     (char *dst, jack_default_audio_sample_t *src, unsigned long nsamples, unsigned long dst_skip, dither_state_t *state);
 
-void sample_move_dS_s32s             (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip);
-void sample_move_dS_s32              (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip);
 void sample_move_dS_s32u24s          (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip);
 void sample_move_dS_s32u24           (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip);
 void sample_move_dS_s24s             (jack_default_audio_sample_t *dst, char *src, unsigned long nsamples, unsigned long src_skip);