define HS_WORD_MAX

diff --git a/includes/HsFFI.h b/includes/HsFFI.h
index f489be5..dceabab 100644 (file)
--- a/includes/HsFFI.h
+++ b/includes/HsFFI.h
@@ -100,9 +100,11 @@ typedef void*                      HsStablePtr;
 #if   SIZEOF_VOID_P == 8
 #define HS_INT_MIN             __INT64_MIN
 #define HS_INT_MAX             __INT64_MAX
+#define HS_WORD_MAX            __UINT64_MAX
 #elif SIZEOF_VOID_P == 4
 #define HS_INT_MIN             __INT32_MIN
 #define HS_INT_MAX             __INT32_MAX
+#define HS_WORD_MAX            __UINT32_MAX
 #else
 #error GHC untested on this architecture: sizeof(void *) != 4 or 8
 #endif