diff --git a/pkgs/development/compilers/gcc-4.3/default.nix b/pkgs/development/compilers/gcc-4.3/default.nix
index 1b2def10da06..815bbde98714 100644
--- a/pkgs/development/compilers/gcc-4.3/default.nix
+++ b/pkgs/development/compilers/gcc-4.3/default.nix
@@ -51,8 +51,8 @@ let
   crossNameAddon = if (cross != null) then "-${cross.config}" + stageNameAddon else "";
 
   ghdlSrc = fetchurl {
-    url = "http://ghdl.free.fr/ghdl-0.28.tar.bz2";
-    sha256 = "0l3ah3zw2yhr9rv9d5ck1cinsf11r28m6bzl2sdibngl2bgc2jsf";
+    url = "http://ghdl.free.fr/ghdl-0.29.tar.bz2";
+    sha256 = "15mlinr1lwljwll9ampzcfcrk9bk0qpdks1kxlvb70xf9zhh2jva";
   };
 in
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 109724fe53e9..d089bbc296b6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1941,7 +1941,7 @@ let
 
   ghdl = wrapGHDL (import ../development/compilers/gcc-4.3 {
     inherit stdenv fetchurl texinfo gmp mpfr noSysDirs gnat;
-    name = "ghdl-0.28";
+    name = "ghdl-0.29";
     langVhdl = true;
     langCC = false;
     langC = false;