diff --git a/pkgs/development/tools/jtc/default.nix b/pkgs/development/tools/jtc/default.nix
index 947dee9ee3c..947f26664f4 100644
--- a/pkgs/development/tools/jtc/default.nix
+++ b/pkgs/development/tools/jtc/default.nix
@@ -2,19 +2,19 @@
 
 stdenv.mkDerivation rec {
   pname = "jtc";
-  version = "1.75d";
+  version = "1.76";
 
   src = fetchFromGitHub {
     owner = "ldn-softdev";
     repo = pname;
     rev = version;
-    sha256 = "0vgb5hcgml0vmdal494231jq6dlr0qgssqhnrgsvqqjapy8xhnpw";
+    sha256 = "sha256-VATRlOOV4wBInLOm9J0Dp2vhtL5mb0Yxdl/ya0JiqEU=";
   };
 
   buildPhase = ''
     runHook preBuild
 
-    $CXX -o jtc -Wall -std=gnu++14 -Ofast jtc.cpp
+    $CXX -o jtc -Wall -std=gnu++14 -Ofast -pthread -lpthread jtc.cpp
 
     runHook postBuild
   '';