diff -Nru exifprobe-2.0.1+git20170416.3c2b769/debian/changelog exifprobe-2.0.1+git20170416.3c2b769/debian/changelog
--- exifprobe-2.0.1+git20170416.3c2b769/debian/changelog	2017-07-08 22:36:23.000000000 +0000
+++ exifprobe-2.0.1+git20170416.3c2b769/debian/changelog	2018-08-08 18:56:31.000000000 +0000
@@ -1,3 +1,11 @@
+exifprobe (2.0.1+git20170416.3c2b769-1.1) unstable; urgency=high
+
+  * Non-maintainer upload.
+  * Add upstream fix for segfaults due to missing function prototypes.
+    (Closes: #874275)
+
+ -- Adrian Bunk <bunk@debian.org>  Wed, 08 Aug 2018 21:56:31 +0300
+
 exifprobe (2.0.1+git20170416.3c2b769-1) unstable; urgency=medium
 
   * New upstream release: fixed crashes on corrupt file. (Closes: #809365)
diff -Nru exifprobe-2.0.1+git20170416.3c2b769/debian/patches/0001-Issue-15-Ensure-all-function-prototypes-are-availabl.patch exifprobe-2.0.1+git20170416.3c2b769/debian/patches/0001-Issue-15-Ensure-all-function-prototypes-are-availabl.patch
--- exifprobe-2.0.1+git20170416.3c2b769/debian/patches/0001-Issue-15-Ensure-all-function-prototypes-are-availabl.patch	1970-01-01 00:00:00.000000000 +0000
+++ exifprobe-2.0.1+git20170416.3c2b769/debian/patches/0001-Issue-15-Ensure-all-function-prototypes-are-availabl.patch	2018-08-08 18:11:42.000000000 +0000
@@ -0,0 +1,111 @@
+From 3db18aa9fef6a32786e4aa0479ed99861fc8d0ef Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Hubert=20Figui=C3=A8re?= <hub@figuiere.net>
+Date: Sat, 16 Jun 2018 00:16:45 -0400
+Subject: Issue #15 - Ensure all function prototypes are available
+
+- This should fix strdup() return garbage when sizeof(void*) > 4
+
+https://github.com/hfiguiere/exifprobe/issues/15
+---
+ ciff.c     | 2 ++
+ jp2000.c   | 2 ++
+ misc.c     | 2 ++
+ options.c  | 2 ++
+ print.c    | 2 ++
+ readfile.c | 1 +
+ tagnames.c | 2 ++
+ 7 files changed, 13 insertions(+)
+
+diff --git a/ciff.c b/ciff.c
+index 3b11940..f9fcec9 100644
+--- a/ciff.c
++++ b/ciff.c
+@@ -21,6 +21,8 @@ static char *ModuleId = "@(#) $Id: ciff.c,v 1.8 2005/07/24 17:03:18 alex Exp $";
+ /*    http://www.sno.phy.queensu.ca/~phil/exiftool/canon_raw.html     */
+ /* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- */
+ 
++#define _POSIX_C_SOURCE 200809L /* for strdup() */
++
+ #include <stdio.h>
+ #include <string.h>
+ #include <stdlib.h>
+diff --git a/jp2000.c b/jp2000.c
+index 1f031b3..5406665 100644
+--- a/jp2000.c
++++ b/jp2000.c
+@@ -26,6 +26,8 @@ static char *ModuleId = "@(#) $Id: jp2000.c,v 1.10 2005/07/24 19:54:04 alex Exp
+ /* 64-bit addressing is not yet supported                             */
+ /* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- */
+ 
++#define _DEFAULT_SOURCE /* for isacii() */
++
+ #include <stdio.h>
+ #include <string.h>
+ #include <time.h>
+diff --git a/misc.c b/misc.c
+index 455cc00..e8e2343 100644
+--- a/misc.c
++++ b/misc.c
+@@ -10,6 +10,8 @@
+ static char *ModuleId = "@(#) $Id: misc.c,v 1.22 2005/07/24 16:01:17 alex Exp $";
+ #endif
+ 
++#define _POSIX_C_SOURCE 200809L /* for strdup() */
++
+ #include <stdio.h>
+ #include <string.h>
+ #include <errno.h>
+diff --git a/options.c b/options.c
+index 740f275..8217808 100644
+--- a/options.c
++++ b/options.c
+@@ -10,6 +10,8 @@
+ static char *ModuleId = "@(#) $Id: options.c,v 1.21 2005/07/24 17:18:27 alex Exp $";
+ #endif
+ 
++#define _POSIX_C_SOURCE 1 /* for fileno() */
++
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <unistd.h>
+diff --git a/print.c b/print.c
+index 0b0b8ed..208a1cb 100644
+--- a/print.c
++++ b/print.c
+@@ -13,6 +13,8 @@ static char *ModuleId = "@(#) $Id: print.c,v 1.51 2005/07/24 17:16:59 alex Exp $
+ /* This file contains the primary "print" routines for TIFF/EXIF      */
+ /* data, file offsets, etc.                                           */
+ 
++#define _DEFAULT_SOURCE /* for isacii() */
++
+ #include <stdio.h>
+ #include <string.h>
+ #include <ctype.h>
+diff --git a/readfile.c b/readfile.c
+index 0761308..012f412 100644
+--- a/readfile.c
++++ b/readfile.c
+@@ -21,6 +21,7 @@ static char *ModuleId = "@(#) $Id: readfile.c,v 1.30 2005/07/24 18:15:28 alex Ex
+ /* byteorder is "little-endian". The code does not currently handle   */
+ /* "pdp11" byteorder.                                                 */
+ 
++#define _DEFAULT_SOURCE /* for isacii() */
+ 
+ #include <stdio.h>
+ #include <stdint.h>
+diff --git a/tagnames.c b/tagnames.c
+index 781545a..19dc462 100644
+--- a/tagnames.c
++++ b/tagnames.c
+@@ -10,6 +10,8 @@
+ static char *ModuleId = "@(#) $Id: tagnames.c,v 1.21 2005/07/24 19:40:09 alex Exp $";
+ #endif
+ 
++#define _POSIX_C_SOURCE 200809L /* for strdup() */
++
+ #include <stdio.h>
+ #include <string.h>
+ #include "defs.h"
+-- 
+2.11.0
+
diff -Nru exifprobe-2.0.1+git20170416.3c2b769/debian/patches/series exifprobe-2.0.1+git20170416.3c2b769/debian/patches/series
--- exifprobe-2.0.1+git20170416.3c2b769/debian/patches/series	2017-07-08 22:36:23.000000000 +0000
+++ exifprobe-2.0.1+git20170416.3c2b769/debian/patches/series	2018-08-08 18:56:31.000000000 +0000
@@ -4,3 +4,5 @@
 add_byteorder.patch
 fix-makefile.patch
 fix-embed-build-time.patch
+0001-Issue-15-Ensure-all-function-prototypes-are-availabl.patch
+