diff --git a/pkgs/development/compilers/llvm/4/lldb.nix b/pkgs/development/compilers/llvm/4/lldb.nix
index 7d33179913b..5ffc346a479 100644
--- a/pkgs/development/compilers/llvm/4/lldb.nix
+++ b/pkgs/development/compilers/llvm/4/lldb.nix
@@ -43,6 +43,11 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
+  postInstall = ''
+    mkdir -p $out/share/man/man1
+    cp ../docs/lldb.1 $out/share/man/man1/
+  '';
+
   meta = with stdenv.lib; {
     description = "A next-generation high-performance debugger";
     homepage    = http://llvm.org/;
diff --git a/pkgs/development/compilers/llvm/5/lldb.nix b/pkgs/development/compilers/llvm/5/lldb.nix
index 03e65dde0e4..559c52831cd 100644
--- a/pkgs/development/compilers/llvm/5/lldb.nix
+++ b/pkgs/development/compilers/llvm/5/lldb.nix
@@ -42,6 +42,11 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
+  postInstall = ''
+    mkdir -p $out/share/man/man1
+    cp ../docs/lldb.1 $out/share/man/man1/
+  '';
+
   meta = with stdenv.lib; {
     description = "A next-generation high-performance debugger";
     homepage    = http://llvm.org/;