diff --git a/src/tools/clang-win.jam b/src/tools/clang-win.jam
index 1f950a352..94a8f5157 100644
--- a/src/tools/clang-win.jam
+++ b/src/tools/clang-win.jam
@@ -171,7 +171,8 @@ rule init ( version ? : command * : options * )
 
         toolset.flags clang-win.compile .CC $(cond) : $(compiler) -m$(addr) ;
         toolset.flags clang-win.link .LD $(cond) : $(compiler) -m$(addr) /link "/incremental:no" "/manifest" ;
-        toolset.flags clang-win.compile .ASM $(cond) : $(assembler) -nologo ;
+        toolset.flags clang-win.compile .ASM $(cond) : $(assembler) -nologo -c -Zp4 -Cp -Cx ;
+        toolset.flags clang-win.compile .ASM_OUTPUT $(cond) : -Fo ;
         toolset.flags clang-win.archive .LD $(cond) : $(archiver) /nologo ;
         toolset.flags clang-win.link .MT $(cond) : $(manifest-tool) -nologo ;
         toolset.flags clang-win.compile .MC $(cond) : $(mc-compiler) ;