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-rw-r--r--pkgs/development/libraries/libpar2/default.nix2
1 files changed, 2 insertions, 0 deletions
diff --git a/pkgs/development/libraries/libpar2/default.nix b/pkgs/development/libraries/libpar2/default.nix
index 6d7606428f69..cf97744069b3 100644
--- a/pkgs/development/libraries/libpar2/default.nix
+++ b/pkgs/development/libraries/libpar2/default.nix
@@ -15,6 +15,8 @@ stdenv.mkDerivation rec {
 
   patches = [ ./libpar2-0.4-external-verification.patch ];
 
+  CXXFLAGS = stdenv.lib.optionalString stdenv.cc.isClang "-std=c++11";
+
   meta = {
     homepage = http://parchive.sourceforge.net/;
     license = stdenv.lib.licenses.gpl2Plus;