diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 005d96f5d..e241c8eb5 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,9 @@
+2011-05-19  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
+
+	* cygwin.din (__fpurge): Export.
+	* posix.sgml (std-solaris): Add __fpurge.
+	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
+
 2011-05-18  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>
 
 	* posix.sgml (std-susv4): Remove chroot, futimes, hstrerror.
diff --git a/winsup/cygwin/cygwin.din b/winsup/cygwin/cygwin.din
index e4f07613b..0484d8d18 100644
--- a/winsup/cygwin/cygwin.din
+++ b/winsup/cygwin/cygwin.din
@@ -582,6 +582,7 @@ __fpclassifyf NOSIGFE
 fprintf SIGFE
 _fprintf = fprintf SIGFE
 fpurge SIGFE
+__fpurge SIGFE
 fputc SIGFE
 _fputc = fputc SIGFE
 fputs SIGFE
diff --git a/winsup/cygwin/include/cygwin/version.h b/winsup/cygwin/include/cygwin/version.h
index da1ac7463..f8e6f1069 100644
--- a/winsup/cygwin/include/cygwin/version.h
+++ b/winsup/cygwin/include/cygwin/version.h
@@ -416,12 +416,13 @@ details. */
 	   Export clock_getcpuclockid, pthread_getcpuclockid.
       247: Export error, error_at_line, error_message_count, error_one_per_line,
 	   error_print_progname.
+      248: Export __fpurge.
      */
 
      /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
 
 #define CYGWIN_VERSION_API_MAJOR 0
-#define CYGWIN_VERSION_API_MINOR 247
+#define CYGWIN_VERSION_API_MINOR 248
 
      /* There is also a compatibity version number associated with the
 	shared memory regions.  It is incremented when incompatible
diff --git a/winsup/cygwin/posix.sgml b/winsup/cygwin/posix.sgml
index e8c1fee3f..ac083513f 100644
--- a/winsup/cygwin/posix.sgml
+++ b/winsup/cygwin/posix.sgml
@@ -1146,6 +1146,7 @@ also IEEE Std 1003.1-2008 (POSIX.1-2008).</para>
 <sect1 id="std-solaris"><title>System interfaces compatible with Solaris or SunOS functions:</title>
 
 <screen>
+    __fpurge
     acl
     aclcheck
     aclfrommode