diff --git a/pkgs/development/php-packages/pinba/default.nix b/pkgs/development/php-packages/pinba/default.nix
index 759d02b9c352..4d48a591755b 100644
--- a/pkgs/development/php-packages/pinba/default.nix
+++ b/pkgs/development/php-packages/pinba/default.nix
@@ -15,6 +15,10 @@ buildPecl rec {
     sha256 = "0wqcqq6sb51wiawa37hbd1h9dbvmyyndzdvz87xqji7lpr9vn8jy";
   };
 
+  # Fix GCC 14 build.
+  # from incompatible pointer type [-Wincompatible-pointer-types
+  env.NIX_CFLAGS_COMPILE = "-Wno-error=incompatible-pointer-types";
+
   meta = with lib; {
     description = "PHP extension for Pinba";
     longDescription = ''