diff --git a/pkgs/applications/science/electronics/simulide/default.nix b/pkgs/applications/science/electronics/simulide/default.nix
index 094e4db50d44..7a95b68f11f7 100644
--- a/pkgs/applications/science/electronics/simulide/default.nix
+++ b/pkgs/applications/science/electronics/simulide/default.nix
@@ -118,4 +118,14 @@ in
     sha256 = "sha256-rJWZvnjVzaKXU2ktbde1w8LSNvu0jWkDIk4dq2l7t5g=";
     extraBuildInputs = [ qtscript ];
   };
+
+  simulide_1_1_0 = generic {
+    version = "1.1.0";
+    release = "RC1";
+    # The 1.1.0 branch didn't get merged correctly from trunk
+    # See: https://simulide.com/p/forum/topic/new-files-missing-from-1-1-0-rc1-after-merge
+    branch = "trunk";
+    rev = "2162";
+    sha256 = "sha256-bgRAqt7h2LtU2Ze6Jiz8APhyPcV15v4ofxIilIeZV9E=";
+  };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index fe66f3c8b758..e38e9eb29a51 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -39674,7 +39674,7 @@ with pkgs;
   appcsxcad = libsForQt5.callPackage ../applications/science/electronics/appcsxcad { };
 
   inherit (libsForQt5.callPackage ../applications/science/electronics/simulide { })
-    simulide_0_4_15 simulide_1_0_0;
+    simulide_0_4_15 simulide_1_0_0 simulide_1_1_0;
 
   simulide = simulide_1_0_0;