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-rw-r--r--pkgs/tools/text/enscript/default.nix7
1 files changed, 7 insertions, 0 deletions
diff --git a/pkgs/tools/text/enscript/default.nix b/pkgs/tools/text/enscript/default.nix
index df49e5788eb..fe11ec59246 100644
--- a/pkgs/tools/text/enscript/default.nix
+++ b/pkgs/tools/text/enscript/default.nix
@@ -8,6 +8,13 @@ stdenv.mkDerivation rec {
     sha256 = "1fy0ymvzrrvs889zanxcaxjfcxarm2d3k43c9frmbl1ld7dblmkd";
   };
 
+  preBuild =
+    ''
+      # Fix building on Darwin with GCC.
+      substituteInPlace compat/regex.c --replace \
+         __private_extern__  '__attribute__ ((visibility ("hidden")))'
+    '';
+
   buildInputs = [ gettext ];
 
   doCheck = true;