diff --git a/webrtc/system_wrappers/source/trace_posix.cc b/webrtc/system_wrappers/source/trace_posix.cc
index 22db3fa51..d14704b6a 100644
--- a/webrtc/system_wrappers/source/trace_posix.cc
+++ b/webrtc/system_wrappers/source/trace_posix.cc
@@ -17,12 +17,6 @@
 #include <sys/time.h>
 #include <time.h>
 
-#ifdef WEBRTC_ANDROID
-#include <pthread.h>
-#else
-#include <iostream>
-#endif
-
 #if defined(_DEBUG)
 #define BUILDMODE "d"
 #elif defined(DEBUG)