diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 04eb87f0d5d1a..f5289fb00c895 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -8313,6 +8313,7 @@ def _SLASH_Fi : CLCompileJoined<"Fi">,
 def _SLASH_Fo : CLCompileJoined<"Fo">,
   HelpText<"Set output object file (with /c)">,
   MetaVarName<"<file or dir/>">;
+def _SLASH_Fo_COLON : CLCompileJoined<"Fo:">, Alias<_SLASH_Fo>;
 def _SLASH_guard : CLJoined<"guard:">,
   HelpText<"Enable Control Flow Guard with /guard:cf, or only the table with /guard:cf,nochecks. "
            "Enable EH Continuation Guard with /guard:ehcont">;
diff --git a/clang/test/Driver/cl-outputs.c b/clang/test/Driver/cl-outputs.c
index 07ff43642a62b..4d58f0fb548b5 100644
--- a/clang/test/Driver/cl-outputs.c
+++ b/clang/test/Driver/cl-outputs.c
@@ -301,5 +301,8 @@
 // RUN: %clang_cl -fdebug-compilation-dir=. /Z7 /Foa.obj -### -- %s 2>&1 | FileCheck -check-prefix=RELATIVE_OBJPATH1 %s
 // RELATIVE_OBJPATH1: "-object-file-name=a.obj"
 
+// RUN: %clang_cl -fdebug-compilation-dir=. /Z7 /Fo:a.obj -### -- %s 2>&1 | FileCheck -check-prefix=RELATIVE_OBJPATH1_COLON %s
+// RELATIVE_OBJPATH1_COLON: "-object-file-name=a.obj"
+
 // RUN: %clang_cl -fdebug-compilation-dir=. /Z7 /Fofoo/a.obj -### -- %s 2>&1 | FileCheck -check-prefix=RELATIVE_OBJPATH2 %s
 // RELATIVE_OBJPATH2: "-object-file-name=foo\\a.obj"