2 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/applications/science/logic/abc/default.nix b/pkgs/applications/science/logic/abc/default.nix
index 20c33f0fbae55..4e808dd8f19e8 100644
--- a/pkgs/applications/science/logic/abc/default.nix
+++ b/pkgs/applications/science/logic/abc/default.nix
@@ -25,7 +25,8 @@ stdenv.mkDerivation rec {
     description = "A tool for squential logic synthesis and formal verification";
     homepage    = "https://people.eecs.berkeley.edu/~alanmi/abc";
     license     = licenses.mit;
-    platforms   = platforms.unix;
     maintainers = with maintainers; [ thoughtpolice ];
+    mainProgram = "abc";
+    platforms   = platforms.unix;
   };
 }
diff --git a/pkgs/applications/science/logic/key/default.nix b/pkgs/applications/science/logic/key/default.nix
index aee1a9c63f8fe..5a48abfc4aa48 100644
--- a/pkgs/applications/science/logic/key/default.nix
+++ b/pkgs/applications/science/logic/key/default.nix
@@ -115,6 +115,7 @@ in stdenv.mkDerivation rec {
     '';
     license = licenses.gpl2;
     maintainers = with maintainers; [ fgaz ];
+    mainProgram = executable-name;
     platforms = platforms.all;
   };
 }