diff --git a/audio/audio_resampler_driver.c b/audio/audio_resampler_driver.c
index 1af57e4dc0..06042ab12f 100644
--- a/audio/audio_resampler_driver.c
+++ b/audio/audio_resampler_driver.c
@@ -177,7 +177,7 @@ retro_get_cpu_features_t perf_get_cpu_features_cb;
 
 #endif
 
-resampler_simd_mask_t resampler_get_cpu_features(void)
+static resampler_simd_mask_t resampler_get_cpu_features(void)
 {
 #ifdef RARCH_INTERNAL
    return rarch_get_cpu_features();
diff --git a/menu/menu_animation.c b/menu/menu_animation.c
index 8b83f6e721..ffe71b7521 100644
--- a/menu/menu_animation.c
+++ b/menu/menu_animation.c
@@ -62,7 +62,7 @@ static float easing_out_cubic(float t, float b, float c, float d)
    return c * (pow(t / d - 1, 3) + 1) + b;
 }
 
-float easing_in_out_cubic(float t, float b, float c, float d)
+static float easing_in_out_cubic(float t, float b, float c, float d)
 {
    t = t / d * 2;
    if (t < 1)
diff --git a/menu/menu_entries.c b/menu/menu_entries.c
index f2425b5cbc..65c453bba2 100644
--- a/menu/menu_entries.c
+++ b/menu/menu_entries.c
@@ -163,7 +163,7 @@ static void menu_entries_content_list_push(
    string_list_free(str_list);
 }
 
-int menu_entries_push_cores_list(file_list_t *list, core_info_t *info,
+static int menu_entries_push_cores_list(file_list_t *list, core_info_t *info,
       const char *path, bool push_databases_enable)
 {
    size_t i;