diff --git a/pkgs/misc/screensavers/rss-glx/default.nix b/pkgs/misc/screensavers/rss-glx/default.nix
index f3e5ae251ae..981db782c7c 100644
--- a/pkgs/misc/screensavers/rss-glx/default.nix
+++ b/pkgs/misc/screensavers/rss-glx/default.nix
@@ -1,4 +1,4 @@
-{lib, stdenv, fetchurl, pkg-config, xlibsWrapper, libXext, libGLU, libGL, imagemagick, libtiff, bzip2}:
+{lib, stdenv, fetchurl, pkg-config, xlibsWrapper, libXext, libGLU, libGL, imagemagick6, libtiff, bzip2}:
 
 stdenv.mkDerivation rec {
   version = "0.9.1";
@@ -10,9 +10,9 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ libGLU libGL xlibsWrapper imagemagick libtiff bzip2 ];
+  buildInputs = [ libGLU libGL xlibsWrapper imagemagick6 libtiff bzip2 ];
 
-  NIX_CFLAGS_COMPILE = "-I${imagemagick.dev}/include/ImageMagick";
+  NIX_CFLAGS_COMPILE = "-I${imagemagick6.dev}/include/ImageMagick";
   NIX_LDFLAGS= "-rpath ${libXext}/lib";
 
   meta = {