1 files changed, 5 insertions, 1 deletions

diff --git a/src/lj_arch.h b/src/lj_arch.h
index d89d1169..9a6d4305 100644
--- a/src/lj_arch.h
+++ b/src/lj_arch.h
@@ -151,7 +151,11 @@
 #define LJ_ARCH_NAME            "x64"
 #define LJ_ARCH_BITS            64
 #define LJ_ARCH_ENDIAN          LUAJIT_LE
-#define LJ_ABI_WIN              LJ_TARGET_WINDOWS
+#if LJ_TARGET_WINDOWS || __CYGWIN__
+#define LJ_ABI_WIN              1
+#else
+#define LJ_ABI_WIN              0
+#endif
 #define LJ_TARGET_X64           1
 #define LJ_TARGET_X86ORX64      1
 #define LJ_TARGET_EHRETREG      0