diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2b9cbccc3ae..b15c0b49796 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2001-08-28  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
+
 2001-08-28  Stan Shebs  <shebs@apple.com>
 
 	* config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
diff --git a/gcc/config/i386/cygwin.h b/gcc/config/i386/cygwin.h
index 71b84684545..d325167673c 100644
--- a/gcc/config/i386/cygwin.h
+++ b/gcc/config/i386/cygwin.h
@@ -446,6 +446,10 @@ extern int i386_pe_dllimport_name_p PARAMS ((const char *));
 #undef	BIGGEST_ALIGNMENT
 #define BIGGEST_ALIGNMENT 128
 
+/* Native complier aligns internal doubles in structures on dword boundaries.  */
+#undef	BIGGEST_FIELD_ALIGNMENT
+#define BIGGEST_FIELD_ALIGNMENT 64
+
 /* A bitfield declared as `int' forces `int' alignment for the struct.  */
 #undef PCC_BITFIELDS_TYPE_MATTERS
 #define PCC_BITFIELDS_TYPE_MATTERS 1