diff --git a/arch/nt32/bits/limits.h b/arch/nt32/bits/limits.h
index 90738ab..860b148 100644
--- a/arch/nt32/bits/limits.h
+++ b/arch/nt32/bits/limits.h
@@ -7,5 +7,6 @@
 #define LONG_MAX  0x7fffffffL
 #define LLONG_MAX  0x7fffffffffffffffLL
 
-#define _MIDIPIX_GDI    20170101
+#define _MIDIPIX_ABI    20170101
 #define _MIDIPIX_XFI    20170101
+#define _MIDIPIX_GDI    20170101
diff --git a/arch/nt64/bits/limits.h b/arch/nt64/bits/limits.h
index f75e5e9..bdd0f14 100644
--- a/arch/nt64/bits/limits.h
+++ b/arch/nt64/bits/limits.h
@@ -7,5 +7,6 @@
 #define LONG_MAX  0x7fffffffffffffffL
 #define LLONG_MAX  0x7fffffffffffffffLL
 
-#define _MIDIPIX_GDI    20170101
+#define _MIDIPIX_ABI    20170101
 #define _MIDIPIX_XFI    20170101
+#define _MIDIPIX_GDI    20170101