diff --git a/modules/sensors/multihal.cpp b/modules/sensors/multihal.cpp
index cd67f6d..d26d168 100644
--- a/modules/sensors/multihal.cpp
+++ b/modules/sensors/multihal.cpp
@@ -34,6 +34,8 @@
 #include <dlfcn.h>
 #include <SensorEventQueue.h>
 
+#include <limits.h>
+#include <stdlib.h>
 
 static const char* CONFIG_FILENAME = "/system/etc/sensors/hals.conf";
 static const char* LEGAL_SUBHAL_PATH_PREFIX = "/system/lib/hw/";