diff --git a/modules/audio_processing/aec3/reverb_model_estimator.cc b/modules/audio_processing/aec3/reverb_model_estimator.cc
index 39cb580..18b2a84 100644
--- a/modules/audio_processing/aec3/reverb_model_estimator.cc
+++ b/modules/audio_processing/aec3/reverb_model_estimator.cc
@@ -10,8 +10,6 @@
 
 #include "modules/audio_processing/aec3/reverb_model_estimator.h"
 
-#include <math.h>
-
 #include <algorithm>
 #include <array>
 #include <memory>