diff -pruN 1.1.7-1/debian/changelog 1.1.7-1.1/debian/changelog
--- 1.1.7-1/debian/changelog	2025-09-28 17:55:52.000000000 +0000
+++ 1.1.7-1.1/debian/changelog	2025-10-16 12:51:52.000000000 +0000
@@ -1,3 +1,11 @@
+libinstpatch (1.1.7-1.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Backport upstream fix for build breakage in reverse dependencies.
+    (Closes: #1117839)
+
+ -- Adrian Bunk <bunk@debian.org>  Thu, 16 Oct 2025 15:51:52 +0300
+
 libinstpatch (1.1.7-1) unstable; urgency=medium
 
   * New upstream version 1.1.7
diff -pruN 1.1.7-1/debian/patches/0001-Fix-build-for-swami-and-anything-that-includes-Ipatc.patch 1.1.7-1.1/debian/patches/0001-Fix-build-for-swami-and-anything-that-includes-Ipatc.patch
--- 1.1.7-1/debian/patches/0001-Fix-build-for-swami-and-anything-that-includes-Ipatc.patch	1970-01-01 00:00:00.000000000 +0000
+++ 1.1.7-1.1/debian/patches/0001-Fix-build-for-swami-and-anything-that-includes-Ipatc.patch	2025-10-16 12:51:42.000000000 +0000
@@ -0,0 +1,34 @@
+From 4f27668aa60374636b81aa17e0de7cb98ce1c79a Mon Sep 17 00:00:00 2001
+From: derselbst <tom.mbrt@googlemail.com>
+Date: Sun, 12 Oct 2025 16:50:44 +0200
+Subject: Fix build for swami and anything that includes IpatchSndFile.h
+
+Addresses #83
+---
+ libinstpatch/IpatchSndFile.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/libinstpatch/IpatchSndFile.h b/libinstpatch/IpatchSndFile.h
+index f53a689..85a3b9d 100644
+--- a/libinstpatch/IpatchSndFile.h
++++ b/libinstpatch/IpatchSndFile.h
+@@ -67,14 +67,14 @@ typedef enum
+  *
+  * Default file format enum for #IPATCH_TYPE_SND_FILE_FORMAT.
+  */
+-#define IPATCH_SND_FILE_DEFAULT_FORMAT     SF_FORMAT_WAV
++#define IPATCH_SND_FILE_DEFAULT_FORMAT     1 // must be the same as SF_FORMAT_WAV !
+ 
+ /**
+  * IPATCH_SND_FILE_DEFAULT_SUB_FORMAT:
+  *
+  * Default file sub format enum for #IPATCH_TYPE_SND_FILE_SUB_FORMAT.
+  */
+-#define IPATCH_SND_FILE_DEFAULT_SUB_FORMAT SF_FORMAT_PCM_16
++#define IPATCH_SND_FILE_DEFAULT_SUB_FORMAT 2 // must be the same as SF_FORMAT_PCM_16 !
+ 
+ /**
+  * IPATCH_SND_FILE_DEFAULT_ENDIAN:
+-- 
+2.30.2
+
diff -pruN 1.1.7-1/debian/patches/series 1.1.7-1.1/debian/patches/series
--- 1.1.7-1/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ 1.1.7-1.1/debian/patches/series	2025-10-16 12:51:52.000000000 +0000
@@ -0,0 +1 @@
+0001-Fix-build-for-swami-and-anything-that-includes-Ipatc.patch