diff --git a/payloads/libpayload/include/limits.h b/payloads/libpayload/include/limits.h
index be7dde07fa..2fecf239b0 100644
--- a/payloads/libpayload/include/limits.h
+++ b/payloads/libpayload/include/limits.h
@@ -41,5 +41,6 @@
 #endif
 
 #define UINT_MAX (unsigned int)0xffffffff
+#define INT_MAX (unsigned int)0x7fffffff
 
 #endif
diff --git a/payloads/libpayload/include/stdarg.h b/payloads/libpayload/include/stdarg.h
index 7a6244e9ec..077645f227 100644
--- a/payloads/libpayload/include/stdarg.h
+++ b/payloads/libpayload/include/stdarg.h
@@ -30,6 +30,7 @@
 #ifndef _LIBPAYLOAD_STDARG_H
 #define _LIBPAYLOAD_STDARG_H
 
+#include <stddef.h>
 #include_next <stdarg.h>
 
 /**
diff --git a/payloads/libpayload/include/stdio.h b/payloads/libpayload/include/stdio.h
index d39e9f8545..924d17e849 100644
--- a/payloads/libpayload/include/stdio.h
+++ b/payloads/libpayload/include/stdio.h
@@ -32,6 +32,8 @@
 
 #include <stddef.h>
 
+#define EOF (-1)
+
 typedef struct _FILE FILE;
 
 extern FILE *stdout, *stdin, *stderr;