1 files changed, 8 insertions, 2 deletions
diff --git a/pkgs/development/libraries/harfbuzz/default.nix b/pkgs/development/libraries/harfbuzz/default.nix
index 4fb024db0e13..1202ab5825d7 100644
--- a/pkgs/development/libraries/harfbuzz/default.nix
+++ b/pkgs/development/libraries/harfbuzz/default.nix
@@ -1,4 +1,5 @@
-{ stdenv, fetchurl, pkgconfig, glib, freetype, libintlOrEmpty }:
+{ stdenv, fetchurl, pkgconfig, glib, freetype,
+  icu ? null, graphite2 ? null, libintlOrEmpty }:
 
 stdenv.mkDerivation rec {
   name = "harfbuzz-0.9.12";
@@ -8,7 +9,12 @@ stdenv.mkDerivation rec {
     sha256 = "19cx5y2m20rp7z5j7mwqfb4ph2g8lrri69zim44x362y4w5gfly6";
   };
 
-  buildInputs = [ pkgconfig glib freetype ] ++ libintlOrEmpty;
+  buildInputs = [ pkgconfig glib freetype ]
+    ++ libintlOrEmpty;
+  propagatedBuildInputs = []
+    ++ (stdenv.lib.optionals (icu != null) [icu])
+    ++ (stdenv.lib.optionals (graphite2 != null) [graphite2])
+    ;
 
   meta = {
     description = "An OpenType text shaping engine";