diff --git a/audio/audio_resampler_driver.c b/audio/audio_resampler_driver.c
index ad29e9fa86..1af57e4dc0 100644
--- a/audio/audio_resampler_driver.c
+++ b/audio/audio_resampler_driver.c
@@ -164,6 +164,19 @@ static const rarch_resampler_t *find_resampler_driver(const char *ident)
    return resampler_drivers[0];
 }
 
+#ifndef RARCH_INTERNAL
+
+#ifdef __cplusplus
+extern "C" 
+#endif
+retro_get_cpu_features_t perf_get_cpu_features_cb;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
 resampler_simd_mask_t resampler_get_cpu_features(void)
 {
 #ifdef RARCH_INTERNAL
diff --git a/audio/audio_utils.c b/audio/audio_utils.c
index 95de2cee78..2c50fe0197 100644
--- a/audio/audio_utils.c
+++ b/audio/audio_utils.c
@@ -399,6 +399,19 @@ void audio_convert_float_to_s16_ALLEGREX(int16_t *out,
 }
 #endif
 
+#ifndef RARCH_INTERNAL
+
+#ifdef __cplusplus
+extern "C" 
+#endif
+retro_get_cpu_features_t perf_get_cpu_features_cb;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
 static unsigned audio_convert_get_cpu_features(void)
 {
 #ifdef RARCH_INTERNAL