1 files changed, 7 insertions, 0 deletions

diff --git a/src/m/intel386.h b/src/m/intel386.h
index 8e637455633..e609c5f650d 100644
--- a/src/m/intel386.h
+++ b/src/m/intel386.h
@@ -230,3 +230,10 @@ NOTE-END */
 #ifdef MSDOS
 #define NO_REMAP
 #endif
+
+#ifdef WINDOWSNT
+#define VIRT_ADDR_VARIES
+#define DATA_END        get_data_end ()
+#define DATA_START      get_data_start ()
+#define HAVE_ALLOCA
+#endif