diff --git a/pkgs/by-name/se/seahorse/package.nix b/pkgs/by-name/se/seahorse/package.nix
index 820d71de4a7a..65b3cf855abb 100644
--- a/pkgs/by-name/se/seahorse/package.nix
+++ b/pkgs/by-name/se/seahorse/package.nix
@@ -81,7 +81,7 @@ stdenv.mkDerivation rec {
     patchShebangs build-aux/gpg_check_version.py
   '';
 
-  env = lib.optionalAttrs stdenv.cc.isGNU {
+  env = lib.optionalAttrs (stdenv.cc.isGNU && (lib.versionAtLeast (lib.getVersion stdenv.cc.cc) "14")) {
     NIX_CFLAGS_COMPILE = toString [
       "-Wno-error=implicit-function-declaration"
       "-Wno-error=int-conversion"
diff --git a/pkgs/development/libraries/accountsservice/default.nix b/pkgs/development/libraries/accountsservice/default.nix
index 05c72673ded4..1bb42e9c3fe6 100644
--- a/pkgs/development/libraries/accountsservice/default.nix
+++ b/pkgs/development/libraries/accountsservice/default.nix
@@ -74,7 +74,7 @@ stdenv.mkDerivation rec {
     libxcrypt
   ];
 
-  env = lib.optionalAttrs stdenv.cc.isGNU {
+  env = lib.optionalAttrs (stdenv.cc.isGNU && (lib.versionAtLeast (lib.getVersion stdenv.cc.cc) "14")) {
     NIX_CFLAGS_COMPILE = toString [
       "-Wno-error=deprecated-declarations"
       "-Wno-error=implicit-function-declaration"