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-rw-r--r--pkgs/development/compilers/yap/default.nix2
1 files changed, 2 insertions, 0 deletions
diff --git a/pkgs/development/compilers/yap/default.nix b/pkgs/development/compilers/yap/default.nix
index 44e407105690..a29c0de65b87 100644
--- a/pkgs/development/compilers/yap/default.nix
+++ b/pkgs/development/compilers/yap/default.nix
@@ -11,6 +11,8 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ readline gmp zlib ];
 
+  configureFlags = "--enable-tabling=yes";
+
   meta = {
     homepage = "http://www.dcc.fc.up.pt/~vsc/Yap/";
     description = "Yap Prolog System is a ISO-compatible high-performance Prolog compiler";