diff --git a/pkgs/development/libraries/pcre2/default.nix b/pkgs/development/libraries/pcre2/default.nix
index 77e91a60175..4f8d5cf1aaa 100644
--- a/pkgs/development/libraries/pcre2/default.nix
+++ b/pkgs/development/libraries/pcre2/default.nix
@@ -8,6 +8,8 @@ stdenv.mkDerivation {
   };
 
   configureFlags = [
+    "--enable-pcre2-16"
+    "--enable-pcre2-32"
     "--enable-jit"
   ];