diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index a85c15d8dc..5c7e5f635b 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -37,6 +37,8 @@
 #define UINT32_MAX	U32_MAX
 #define UINT64_MAX	U64_MAX
 
+#define INT32_MAX	S32_MAX
+
 #define STACK_MAGIC	0xdeadbeef
 
 #define REPEAT_BYTE(x)	((~0ul / 0xff) * (x))
diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h
index e49fcd72bd..148b908e2e 100644
--- a/include/linux/libfdt_env.h
+++ b/include/linux/libfdt_env.h
@@ -10,6 +10,7 @@
 #define LIBFDT_ENV_H
 
 #include <linux/string.h>
+#include <linux/kernel.h>
 
 #include <asm/byteorder.h>