diff --git a/debian/patches/apply_CFLAGS.patch b/debian/patches/apply_CFLAGS.patch
deleted file mode 100644
index 1cfe8c5..0000000
--- a/debian/patches/apply_CFLAGS.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From: =?utf-8?q?IOhannes_m_zm=C3=B6lnig?= <umlaeute@debian.org>
-Date: Sat, 11 Jan 2025 19:01:54 +0100
-Subject: Make sure that CFLAGS from the cmdline are honoured
-
-Origin: Debian
-Forwarded: https://github.com/dyne/frei0r/pull/202
-Last-Update: 2025-01-11
----
- src/filter/levels/CMakeLists.txt              | 2 +-
- src/filter/three_point_balance/CMakeLists.txt | 2 +-
- 2 files changed, 2 insertions(+), 2 deletions(-)
-
---- frei0r.orig/src/filter/levels/CMakeLists.txt
-+++ frei0r/src/filter/levels/CMakeLists.txt
-@@ -1,6 +1,6 @@
- # Set C99 flag for gcc
- if (CMAKE_COMPILER_IS_GNUCC)
--    set(CMAKE_C_FLAGS "-std=c99")
-+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
- endif (CMAKE_COMPILER_IS_GNUCC)
- 
- set (SOURCES levels.c)
---- frei0r.orig/src/filter/three_point_balance/CMakeLists.txt
-+++ frei0r/src/filter/three_point_balance/CMakeLists.txt
-@@ -1,6 +1,6 @@
- # Set C99 flag for gcc
- if (CMAKE_COMPILER_IS_GNUCC)
--    set(CMAKE_C_FLAGS "-std=c99")
-+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
- endif (CMAKE_COMPILER_IS_GNUCC)
- 
- set (SOURCES three_point_balance.c)
diff --git a/debian/patches/series b/debian/patches/series
index 99b688f..e69de29 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1 +0,0 @@
-apply_CFLAGS.patch