diff --git a/pkgs/applications/video/gnash/default.nix b/pkgs/applications/video/gnash/default.nix
index 4beb8059b72e..b7b030ad327c 100644
--- a/pkgs/applications/video/gnash/default.nix
+++ b/pkgs/applications/video/gnash/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl
 , SDL, SDL_mixer, GStreamer
-, libogg, libxml2, libjpeg, mesa, libpng
+, libogg, libxml2, libjpeg, mesa, libpng, libtool
 , boost, freetype, agg, dbus, curl, pkgconfig
 , glib, gtk, x11
 , lib}:
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
 
   # XXX: KDE is supported as well so we could make it available optionally.
-  buildInputs = [x11 SDL SDL_mixer GStreamer
+  buildInputs = [x11 SDL SDL_mixer GStreamer libtool
                  libogg libxml2 libjpeg mesa libpng boost freetype agg
 		 dbus curl pkgconfig glib gtk];
   inherit SDL_mixer SDL;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 53bc5e2c07a7..ee0943dbbb52 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5946,7 +5946,7 @@ let pkgs = rec {
 
   gnash = assert mesaSupported; import ../applications/video/gnash {
     inherit fetchurl stdenv SDL SDL_mixer libogg libxml2 libjpeg mesa libpng
-            boost freetype agg dbus curl pkgconfig x11 lib;
+            boost freetype agg dbus curl pkgconfig x11 libtool lib;
     inherit (gtkLibs) glib gtk;
     GStreamer = gst_all.gstreamer;
   };