diff --git a/media/libaudioprocessing/AudioResamplerSinc.cpp b/media/libaudioprocessing/AudioResamplerSinc.cpp
index 320b8cf..5a03a0d 100644
--- a/media/libaudioprocessing/AudioResamplerSinc.cpp
+++ b/media/libaudioprocessing/AudioResamplerSinc.cpp
@@ -19,6 +19,7 @@
 
 #define __STDC_CONSTANT_MACROS
 #include <malloc.h>
+#include <pthread.h>
 #include <string.h>
 #include <stdlib.h>
 #include <dlfcn.h>