diff --git a/bootloader.cpp b/bootloader.cpp
index d23d1e9..b5b20e9 100644
--- a/bootloader.cpp
+++ b/bootloader.cpp
@@ -30,6 +30,7 @@
 #include <string.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <stdlib.h>
 
 // fake Volume struct that allows us to use the AOSP code easily
 struct Volume