2 files changed, 3 insertions, 3 deletions
diff --git a/butl/triplet b/butl/triplet
index 013818e..69dc9df 100644
--- a/butl/triplet
+++ b/butl/triplet
@@ -85,7 +85,7 @@ namespace butl
   //
   // linux     *-*-linux-*
   // macosx    *-apple-darwin*
-  // freebsd   *-*-freebsd*
+  // bsd       *-*-(freebsd|openbsd|netbsd)*
   // windows   *-*-win32-* | *-*-mingw32
   //
   // References:
diff --git a/butl/triplet.cxx b/butl/triplet.cxx
index 39057a3..3ce5033 100644
--- a/butl/triplet.cxx
+++ b/butl/triplet.cxx
@@ -125,8 +125,8 @@ namespace butl
       class_ = "linux";
     else if (vendor == "apple" && system == "darwin")
       class_ = "macosx";
-    else if (system == "freebsd")
-      class_ = "freebsd";
+    else if (system == "freebsd" || system == "openbsd" || system == "netbsd")
+      class_ = "bsd";
     else if (system.compare (0, 5, "win32") == 0 || system == "mingw32")
       class_ = "windows";
     else