diff --git a/pkgs/applications/misc/kitty/no-lto.patch b/pkgs/applications/misc/kitty/no-lto.patch
index c5fdeb7ddc0..44d231cb07f 100644
--- a/pkgs/applications/misc/kitty/no-lto.patch
+++ b/pkgs/applications/misc/kitty/no-lto.patch
@@ -1,6 +1,6 @@
 --- a/setup.py
 +++ b/setup.py
-@@ -223,9 +223,6 @@ def init_env(
+@@ -233,9 +233,6 @@ def init_env(
      cppflags += shlex.split(os.environ.get('CPPFLAGS', ''))
      cflags += shlex.split(os.environ.get('CFLAGS', ''))
      ldflags += shlex.split(os.environ.get('LDFLAGS', ''))
diff --git a/pkgs/applications/misc/kitty/no-werror.patch b/pkgs/applications/misc/kitty/no-werror.patch
index c9b6dcd6b69..8217b5ef51a 100644
--- a/pkgs/applications/misc/kitty/no-werror.patch
+++ b/pkgs/applications/misc/kitty/no-werror.patch
@@ -1,9 +1,9 @@
 --- a/setup.py
 +++ b/setup.py
-@@ -202,7 +202,7 @@ def init_env(
+@@ -212,7 +212,7 @@
      cflags = os.environ.get(
          'OVERRIDE_CFLAGS', (
-             '-Wextra -Wno-missing-field-initializers -Wall -std=c11'
+             '-Wextra -Wno-missing-field-initializers -Wall -Wstrict-prototypes -std=c11'
 -            ' -pedantic-errors -Werror {} {} -fwrapv {} {} -pipe {} -fvisibility=hidden'
 +            ' {} {} -fwrapv {} {} -pipe {} -fvisibility=hidden'
          ).format(