diff --git a/pkgs/development/compilers/ghcjs/default.nix b/pkgs/development/compilers/ghcjs/default.nix
index 696415f4562d..80679374e6d2 100644
--- a/pkgs/development/compilers/ghcjs/default.nix
+++ b/pkgs/development/compilers/ghcjs/default.nix
@@ -55,8 +55,8 @@ in mkDerivation (rec {
   inherit version;
   src = fetchgit {
     url = git://github.com/ghcjs/ghcjs.git;
-    rev = "15b7a34ddc11075a335e097f6109ad57ca03edab"; # master branch
-    sha256 = "0h6jdwd7lh3rkfsqpq3s6iavqkz1a88grzcxrcqj4rjilzdw288q";
+    rev = "c1b6239b0289371dc6b8d17dfd845c14bd4dc490"; # master branch
+    sha256 = "0ncbk7m1l7cpdgmabm14d7f97fw3vy0hmpj4vs4kkwhhfjf6kp8s";
   };
   isLibrary = true;
   isExecutable = true;