diff --git a/modules/audio_processing/agc2/cpu_features.cc b/modules/audio_processing/agc2/cpu_features.cc
index b4f377ffba..10f9a19e28 100644
--- a/modules/audio_processing/agc2/cpu_features.cc
+++ b/modules/audio_processing/agc2/cpu_features.cc
@@ -48,6 +48,10 @@ AvailableCpuFeatures GetAvailableCpuFeatures() {
   return {/*sse2=*/false,
           /*avx2=*/false,
           /*neon=*/true};
+#else
+  return {/*sse2=*/false,
+          /*avx2=*/false,
+          /*neon=*/false};
 #endif
 }