diff --git a/pkgs/by-name/ma/mathemagix/package.nix b/pkgs/by-name/ma/mathemagix/package.nix
index ba299f639d72..f9c53759dfb7 100644
--- a/pkgs/by-name/ma/mathemagix/package.nix
+++ b/pkgs/by-name/ma/mathemagix/package.nix
@@ -23,15 +23,15 @@ stdenv.mkDerivation (finalAttrs: {
   strictDeps = true;
 
   buildInputs = [
-    readline
-    ncurses
+    gmp
     libtool
+    mpfr
+    ncurses
+    readline
   ];
 
   nativeBuildInputs = [
     bison
-    gmp
-    mpfr
   ];
 
   preConfigure = ''