diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 0773534..ef109af 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -25,6 +25,7 @@
 #include <sys/stat.h>
 #include <cutils/properties.h>
 #include <cutils/compiler.h>
+#include <media/AudioParameter.h>
 #include <utils/Log.h>
 #include <utils/Trace.h>