Don't abbreviate ABS, use long name ABSOLUTE.
diff --git a/Include/code.h b/Include/code.h
index 9e6cb56..ba4c6f8 100644
--- a/Include/code.h
+++ b/Include/code.h
@@ -45,7 +45,7 @@
#define CO_GENERATOR_ALLOWED 0x1000
#endif
#define CO_FUTURE_DIVISION 0x2000
-#define CO_FUTURE_ABSIMPORT 0x4000 /* absolute import by default */
+#define CO_FUTURE_ABSOLUTE_IMPORT 0x4000 /* do absolute imports by default */
#define CO_FUTURE_WITH_STATEMENT 0x8000
/* This should be defined if a future statement modifies the syntax.