diff --git a/Include/code.h b/Include/code.h
index 56d6cb5..e576bbb 100644
--- a/Include/code.h
+++ b/Include/code.h
@@ -48,6 +48,7 @@
 #define CO_FUTURE_DIVISION    	0x2000
 #define CO_FUTURE_ABSOLUTE_IMPORT 0x4000 /* do absolute imports by default */
 #define CO_FUTURE_WITH_STATEMENT  0x8000
+#define CO_FUTURE_PRINT_FUNCTION  0x10000
 #endif
 
 /* This should be defined if a future statement modifies the syntax.
diff --git a/Include/compile.h b/Include/compile.h
index 2bde6fb..391c710 100644
--- a/Include/compile.h
+++ b/Include/compile.h
@@ -24,6 +24,7 @@
 #define FUTURE_DIVISION "division"
 #define FUTURE_ABSOLUTE_IMPORT "absolute_import"
 #define FUTURE_WITH_STATEMENT "with_statement"
+#define FUTURE_PRINT_FUNCTION "print_function"
 
 struct _mod; /* Declare the existence of this type */
 PyAPI_FUNC(PyCodeObject *) PyAST_Compile(struct _mod *, const char *,