2 files changed, 9 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index a0f46f028c8..d67b7513e37 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2014-03-28  Ken Brown  <kbrown@cornell.edu>
+
+        * conf_post.h (SYSTEM_PURESIZE_EXTRA) [CYGWIN]: Set to 10000.
+        (Bug#17112)
+
 2014-03-28  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
 
         * xterm.c (x_draw_image_glyph_string): Adjust image background
diff --git a/src/conf_post.h b/src/conf_post.h
index 7419b53c5df..80d561090ed 100644
--- a/src/conf_post.h
+++ b/src/conf_post.h
@@ -161,6 +161,10 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 #endif
 #endif
 
+#ifdef CYGWIN
+#define SYSTEM_PURESIZE_EXTRA 10000
+#endif
+
 #if defined HAVE_NTGUI && !defined DebPrint
 # ifdef EMACSDEBUG
 extern void _DebPrint (const char *fmt, ...);