diff --git a/pkgs/applications/graphics/ImageMagick/default.nix b/pkgs/applications/graphics/ImageMagick/default.nix
index 4b8d2ab291b7..3af6e19b7011 100644
--- a/pkgs/applications/graphics/ImageMagick/default.nix
+++ b/pkgs/applications/graphics/ImageMagick/default.nix
@@ -1,6 +1,6 @@
 { lib, stdenv, fetchFromGitHub, fetchpatch, pkgconfig, libtool
 , bzip2, zlib, libX11, libXext, libXt, fontconfig, freetype, ghostscript, libjpeg
-, lcms2, openexr, libpng, librsvg, libtiff, libxml2, openjpeg, libwebp
+, lcms2, openexr, libpng, librsvg, libtiff, libxml2, openjpeg, libwebp, fftw
 , ApplicationServices
 , buildPlatform, hostPlatform
 }:
@@ -73,7 +73,7 @@ stdenv.mkDerivation rec {
     ++ lib.optional stdenv.isDarwin ApplicationServices;
 
   propagatedBuildInputs =
-    [ bzip2 freetype libjpeg lcms2 ]
+    [ bzip2 freetype libjpeg lcms2 fftw ]
     ++ lib.optionals (!hostPlatform.isMinGW)
       [ libX11 libXext libXt libwebp ]
     ;
@@ -101,5 +101,6 @@ stdenv.mkDerivation rec {
     description = "A software suite to create, edit, compose, or convert bitmap images";
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ the-kenny wkennington ];
+    license = licenses.asl20;
   };
 }