diff --git libs/context/build/Jamfile.v2 libs/context/build/Jamfile.v2
index d5e8db153..0a7363d71 100644
--- libs/context/build/Jamfile.v2
+++ libs/context/build/Jamfile.v2
@@ -821,6 +821,16 @@ alias asm_sources
      <binary-format>mach-o
    ;
 
+# COMBINED
+alias asm_sources
+   : asm/make_combined_sysv_macho_gas.S
+     asm/jump_combined_sysv_macho_gas.S
+     asm/ontop_combined_sysv_macho_gas.S
+   : <address-model>64
+     <architecture>combined
+     <binary-format>mach-o
+   ;
+
 explicit asm_sources ;
 
 
diff --git tools/build/src/tools/features/architecture-feature.jam tools/build/src/tools/features/architecture-feature.jam
index 3fb0059f4..f8181c04b 100644
--- tools/build/src/tools/features/architecture-feature.jam
+++ tools/build/src/tools/features/architecture-feature.jam
@@ -44,6 +44,9 @@ feature.feature architecture
 
         # z Systems (aka s390x)
         s390x
+
+        # Combined architecture(s)
+        combined
     :
         propagated optional
     ;
