diff --git a/pkgs/by-name/gi/gigedit/package.nix b/pkgs/by-name/gi/gigedit/package.nix
index 47b756b6d72b..e2d69f0f8cf7 100644
--- a/pkgs/by-name/gi/gigedit/package.nix
+++ b/pkgs/by-name/gi/gigedit/package.nix
@@ -15,18 +15,19 @@
   libgig,
   libsndfile,
   libxslt,
+  linuxsampler,
 }:
 
 let
   gtkmm2_with_pango242 = gtkmm2.override { pangomm = pangomm_2_42; };
 in
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "gigedit";
-  version = "1.1.1";
+  version = "1.2.1";
 
   src = fetchurl {
-    url = "https://download.linuxsampler.org/packages/${pname}-${version}.tar.bz2";
-    sha256 = "08db12crwf0dy1dbyrmivqqpg5zicjikqkmf2kb1ywpq0a9hcxrb";
+    url = "https://download.linuxsampler.org/packages/gigedit-${finalAttrs.version}.tar.bz2";
+    hash = "sha256-pz+2gbVbPytuioXxNHQWE3Pml4r9JfwBIQcsbevWHkQ=";
   };
 
   preConfigure = "make -f Makefile.svn";
@@ -47,16 +48,17 @@ stdenv.mkDerivation rec {
     libgig
     libsndfile
     libxslt
+    linuxsampler
   ];
 
   enableParallelBuilding = true;
 
-  meta = with lib; {
+  meta = {
     homepage = "http://www.linuxsampler.org";
     description = "Gigasampler file access library";
-    license = licenses.gpl2;
+    license = lib.licenses.gpl2;
     maintainers = [ ];
-    platforms = platforms.linux;
+    platforms = lib.platforms.linux;
     mainProgram = "gigedit";
   };
-}
+})
diff --git a/pkgs/by-name/li/linuxsampler/package.nix b/pkgs/by-name/li/linuxsampler/package.nix
index 6a7fbf180120..d0c093b9178a 100644
--- a/pkgs/by-name/li/linuxsampler/package.nix
+++ b/pkgs/by-name/li/linuxsampler/package.nix
@@ -16,15 +16,17 @@
   lv2,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "linuxsampler";
   version = "2.3.1";
 
   src = fetchurl {
-    url = "https://download.linuxsampler.org/packages/${pname}-${version}.tar.bz2";
-    sha256 = "sha256-T7quk5N5JBiPqIziQd0vaCr8tLDbwS6otz6egY01OTE=";
+    url = "https://download.linuxsampler.org/packages/linuxsampler-${finalAttrs.version}.tar.bz2";
+    hash = "sha256-T7quk5N5JBiPqIziQd0vaCr8tLDbwS6otz6egY01OTE=";
   };
 
+  env.HAVE_UNIX98 = "1";
+
   preConfigure = ''
     make -f Makefile.svn
   '';
@@ -49,7 +51,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  meta = with lib; {
+  meta = {
     homepage = "http://www.linuxsampler.org";
     description = "Sampler backend";
     longDescription = ''
@@ -63,8 +65,8 @@ stdenv.mkDerivation rec {
       have questions on the subject, that are not yet covered by the
       FAQ, please contact us.
     '';
-    license = licenses.unfree;
+    license = lib.licenses.unfree;
     maintainers = [ ];
-    platforms = platforms.linux;
+    platforms = lib.platforms.linux;
   };
-}
+})