X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/b76d219aa1a47e54990ae37d66e9a20b4bd42d71..640d73877e44394a3c12c0aa2cf023c543933032:/mkfiles.pl

diff --git a/mkfiles.pl b/mkfiles.pl
index b13c4eba..79a2f0a1 100755
--- a/mkfiles.pl
+++ b/mkfiles.pl
@@ -927,7 +927,8 @@ if (defined $makefiles{'gtk'}) {
     "\n".
     &splitline("CFLAGS = -O2 -Wall -Werror -g " .
 	       (join " ", map {"-I$dirpfx$_"} @srcdirs) .
-	       " `gtk-config --cflags`")."\n".
+	       " `gtk-config --cflags`").
+		 " -D _FILE_OFFSET_BITS=64\n".
     "XLDFLAGS = `gtk-config --libs`\n".
     "ULDFLAGS =#\n".
     "INSTALL=install\n",