1 files changed, 5 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/tools/networking/tracebox/default.nix b/nixpkgs/pkgs/tools/networking/tracebox/default.nix
index 33bb443e3710..dce1fc532046 100644
--- a/nixpkgs/pkgs/tools/networking/tracebox/default.nix
+++ b/nixpkgs/pkgs/tools/networking/tracebox/default.nix
@@ -37,8 +37,11 @@ stdenv.mkDerivation rec {
     "--with-libpcap=yes"
   ];
 
-  PCAPLIB="-lpcap";
-  LUA_LIB="-llua";
+  env = {
+    CXXFLAGS = "-std=c++14";
+    LUA_LIB = "-llua";
+    PCAPLIB = "-lpcap";
+  };
 
   enableParallelBuilding = true;