diff --git a/usbsniff-c99.patch b/usbsniff-c99.patch
deleted file mode 100644
index 3319c26..0000000
--- a/usbsniff-c99.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-Make available more function prototypes, to avoid implicit function
-declarations.  This improves compatibility with future compilers.
-
-Submitted upstream: <https://github.com/vdudouyt/usbsniff/pull/3>
-
-diff --git a/usb_replay.c b/usb_replay.c
-index 32e9cf14fd854f66..3ae7bf8e740ad90c 100644
---- a/usb_replay.c
-+++ b/usb_replay.c
-@@ -18,6 +18,7 @@
- #include <string.h>
- #include <math.h>
- #include <assert.h>
-+#include <unistd.h>
- #include <libusb.h>
- #include "common.h"
- #include "usb_replay.h"
-diff --git a/usb_replay.h b/usb_replay.h
-index 3dd098085336f5fa..b28c6c88985fbe42 100644
---- a/usb_replay.h
-+++ b/usb_replay.h
-@@ -34,4 +34,8 @@ typedef struct urb_s {
- 	uint16_t wLength;
- } urb_t;
- 
-+void usb_init(unsigned int vid, unsigned int pid);
-+void perform_transfer(urb_t *urb);
-+void print_help_and_exit(char **argv);
-+
- #endif
-diff --git a/usb_replay.y b/usb_replay.y
-index fc7c4a23406da350..1efaf08f621d5f03 100644
---- a/usb_replay.y
-+++ b/usb_replay.y
-@@ -2,6 +2,7 @@
-     #include <stdio.h>
-     #include <stdlib.h>
-     #include <string.h>
-+    #include "common.h"
-     #include "usb_replay.h"
-     #include "error.h"
-     int yylex(void);
diff --git a/usbsniff.spec b/usbsniff.spec
index f3ef8b0..4a2778a 100644
--- a/usbsniff.spec
+++ b/usbsniff.spec
@@ -3,14 +3,12 @@
 
 Name:           usbsniff
 Version:        0
-Release:        27.20170624git%{shortcommit}%{?dist}
+Release:        17.20170624git%{shortcommit}%{?dist}
 Summary:        USB traffic capture and replay tools
 
-# Automatically converted from old format: GPLv3+ - review is highly recommended.
-License:        GPL-3.0-or-later
+License:        GPLv3+
 URL:            https://github.com/vdudouyt/usbsniff
 Source0:        https://github.com/vdudouyt/usbsniff/archive/%{commit}/usbsniff-%{shortcommit}.tar.gz
-Patch0:         usbsniff-c99.patch
 
 BuildRequires: make
 BuildRequires:  gcc
@@ -26,7 +24,7 @@ the device. Useful for debugging USB devices or reverse-engineering protocols.
 
 
 %prep
-%autosetup -p1 -n usbsniff-%{commit}
+%setup -q -n usbsniff-%{commit}
 
 
 %build
@@ -46,36 +44,6 @@ make install DESTDIR=%{buildroot}
 
 
 %changelog
-* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 0-27.20170624gitb4ba3c8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
-
-* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 0-26.20170624gitb4ba3c8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
-
-* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0-25.20170624gitb4ba3c8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 0-24.20170624gitb4ba3c8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Thu Jul 25 2024 Miroslav Suchý <msuchy@redhat.com> - 0-23.20170624gitb4ba3c8
-- convert license to SPDX
-
-* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0-22.20170624gitb4ba3c8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 0-21.20170624gitb4ba3c8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0-20.20170624gitb4ba3c8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
-
-* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0-19.20170624gitb4ba3c8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
-
-* Sat Dec 10 2022 Florian Weimer <fweimer@redhat.com> - 0-18.20170624gitb4ba3c8
-- Port to C99
-
 * Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 0-17.20170624gitb4ba3c8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild