1 files changed, 3 insertions, 2 deletions
diff --git a/pkgs/applications/science/math/qalculate-qt/default.nix b/pkgs/applications/science/math/qalculate-qt/default.nix
index adc43b5f9dab..9932c7c2dcd9 100644
--- a/pkgs/applications/science/math/qalculate-qt/default.nix
+++ b/pkgs/applications/science/math/qalculate-qt/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "qalculate-qt";
-  version = "4.8.1";
+  version = "4.9.0";
 
   src = fetchFromGitHub {
     owner = "qalculate";
     repo = "qalculate-qt";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-hH+orU+5PmPcrhkLKCdsDhVCrD8Mvxp2RPTGSlsUP7Y=";
+    hash = "sha256-Ac8RRxLheaenlR7JqKzfBpPxsq7PHfE9qXFf3Vx4GSg=";
   };
 
   nativeBuildInputs = [ qmake intltool pkg-config qttools wrapQtAppsHook ];
@@ -31,6 +31,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "http://qalculate.github.io";
     maintainers = with maintainers; [ _4825764518 ];
     license = licenses.gpl2Plus;
+    mainProgram = "qalculate-qt";
     platforms = platforms.unix;
   };
 })