diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 4c306d0..7d9a366 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -33,6 +33,7 @@
 #include <dlfcn.h>
 #include <sys/resource.h>
 #include <sys/prctl.h>
+#include <limits.h>
 
 #include <cutils/log.h>
 #include <cutils/trace.h>