diff --git a/pkgs/development/compilers/gambit/bootstrap.nix b/pkgs/development/compilers/gambit/bootstrap.nix
index 7376aec27501..05e804a1f740 100644
--- a/pkgs/development/compilers/gambit/bootstrap.nix
+++ b/pkgs/development/compilers/gambit/bootstrap.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
     description = "Optimizing Scheme to C compiler, bootstrap step";
     homepage    = "http://gambitscheme.org";
     license     = stdenv.lib.licenses.lgpl2;
-    platforms   = stdenv.lib.platforms.linux;
+    platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ thoughtpolice raskin fare ];
   };
 }
diff --git a/pkgs/development/compilers/gambit/default.nix b/pkgs/development/compilers/gambit/default.nix
index 95e8dba762a2..83e02b14708d 100644
--- a/pkgs/development/compilers/gambit/default.nix
+++ b/pkgs/development/compilers/gambit/default.nix
@@ -69,7 +69,7 @@ stdenv.mkDerivation rec {
     description = "Optimizing Scheme to C compiler";
     homepage    = "http://gambitscheme.org";
     license     = stdenv.lib.licenses.lgpl2;
-    platforms   = stdenv.lib.platforms.linux;
+    platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ thoughtpolice raskin fare ];
   };
 }
diff --git a/pkgs/development/compilers/gerbil/default.nix b/pkgs/development/compilers/gerbil/default.nix
index c1a411120d03..555dbbfe460e 100644
--- a/pkgs/development/compilers/gerbil/default.nix
+++ b/pkgs/development/compilers/gerbil/default.nix
@@ -85,7 +85,7 @@ EOF
     description = "Gerbil Scheme";
     homepage    = "https://github.com/vyzo/gerbil";
     license     = stdenv.lib.licenses.lgpl2;
-    platforms   = stdenv.lib.platforms.linux;
+    platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ fare ];
   };
 }