diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 0c54641dc3..9cb2a09c40 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+Tue Nov 10 16:17:06 1998  Geoffrey Noer  <noer@cygnus.com>
+
+	* acinclude.m4: detect cygwin* instead of cygwin32*.
+	* aclocal.m4, configure: regenerate
+
 Tue Nov 10 15:13:59 1998  Nick Clifton  <nickc@cygnus.com>
 
 	* elf.c (prep_headers): Add support for bfd_arch_fr30.
diff --git a/bfd/aclocal.m4 b/bfd/aclocal.m4
index b620b45957..754e701d39 100644
--- a/bfd/aclocal.m4
+++ b/bfd/aclocal.m4
@@ -15,7 +15,7 @@ AC_DEFUN(BFD_BINARY_FOPEN,
 [AC_REQUIRE([AC_CANONICAL_SYSTEM])
 case "${host}" in
 changequote(,)dnl
-i[345]86-*-msdos* | i[345]86-*-go32* | i[345]86-*-mingw32* | *-*-cygwin32* | *-*-windows)
+i[345]86-*-msdos* | i[345]86-*-go32* | i[345]86-*-mingw32* | *-*-cygwin* | *-*-windows)
 changequote([,])dnl
   AC_DEFINE(USE_BINARY_FOPEN) ;;
 esac])dnl
diff --git a/bfd/configure b/bfd/configure
index 660d5b6888..d9e6022139 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -3942,7 +3942,7 @@ done
 
 
 case "${host}" in
-i[345]86-*-msdos* | i[345]86-*-go32* | i[345]86-*-mingw32* | *-*-cygwin32* | *-*-windows)
+i[345]86-*-msdos* | i[345]86-*-go32* | i[345]86-*-mingw32* | *-*-cygwin* | *-*-windows)
   cat >> confdefs.h <<\EOF
 #define USE_BINARY_FOPEN 1
 EOF