diff --git a/pkgs/development/compilers/llvm/default.nix b/pkgs/development/compilers/llvm/default.nix
index 8a6e2e18554..3948f8b7376 100644
--- a/pkgs/development/compilers/llvm/default.nix
+++ b/pkgs/development/compilers/llvm/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation ({
   meta = {
     homepage = http://llvm.org/;
     description = "Collection of modular and reusable compiler and toolchain technologies";
+    license = "BSD";
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; all;
   };
@@ -57,6 +58,7 @@ stdenv.mkDerivation ({
     meta = {
       homepage = http://clang.llvm.org/;
       description = "A C language family frontend for LLVM";
+      license = "BSD";
       maintainers = with stdenv.lib.maintainers; [viric];
       platforms = with stdenv.lib.platforms; linux;
     };
diff --git a/pkgs/development/compilers/llvm/dragonegg.nix b/pkgs/development/compilers/llvm/dragonegg.nix
index 810807cd1d1..4724e509a6e 100644
--- a/pkgs/development/compilers/llvm/dragonegg.nix
+++ b/pkgs/development/compilers/llvm/dragonegg.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://dragonegg.llvm.org/;
     description = "gcc plugin that replaces gcc's optimizers and code generators by those in LLVM";
+    license = "GPLv2+";
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; all;
   };