1 files changed, 1 insertions, 1 deletions
diff --git a/regint.h b/regint.h
index 00d947a5b7..9192a67fde 100644
--- a/regint.h
+++ b/regint.h
@@ -49,7 +49,7 @@
 #endif
 
 #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
-    defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD86) || \
+    defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \
     defined(__mc68020__)
 #define PLATFORM_UNALIGNED_WORD_ACCESS
 #endif