diff --git a/src/clang_options_data.zig b/src/clang_options_data.zig
index 0293a5327e..b1cb6c258c 100644
--- a/src/clang_options_data.zig
+++ b/src/clang_options_data.zig
@@ -46,7 +46,7 @@ flagpd1("M"),
 .{
     .name = "MM",
     .syntax = .flag,
-    .zig_equivalent = .dep_file,
+    .zig_equivalent = .dep_file_mm,
     .pd1 = true,
     .pd2 = false,
     .psl = false,
@@ -1878,7 +1878,7 @@ flagpsl("MT"),
 .{
     .name = "print-missing-file-dependencies",
     .syntax = .flag,
-    .zig_equivalent = .other,
+    .zig_equivalent = .dep_file,
     .pd1 = false,
     .pd2 = true,
     .psl = false,
@@ -1998,7 +1998,7 @@ flagpsl("MT"),
 .{
     .name = "user-dependencies",
     .syntax = .flag,
-    .zig_equivalent = .other,
+    .zig_equivalent = .dep_file_mm,
     .pd1 = false,
     .pd2 = true,
     .psl = false,
@@ -2022,7 +2022,7 @@ flagpsl("MT"),
 .{
     .name = "write-dependencies",
     .syntax = .flag,
-    .zig_equivalent = .other,
+    .zig_equivalent = .dep_file,
     .pd1 = false,
     .pd2 = true,
     .psl = false,
@@ -2030,7 +2030,7 @@ flagpsl("MT"),
 .{
     .name = "write-user-dependencies",
     .syntax = .flag,
-    .zig_equivalent = .other,
+    .zig_equivalent = .dep_file,
     .pd1 = false,
     .pd2 = true,
     .psl = false,
diff --git a/src/main.zig b/src/main.zig
index 3b71379cb0..011b9edf76 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1192,6 +1192,12 @@ fn buildOutputType(
                         disable_c_depfile = true;
                         try clang_argv.appendSlice(it.other_args);
                     },
+                    .dep_file_mm => { // -MM
+                        // "Like -MMD, but also implies -E and writes to stdout by default"
+                        c_out_mode = .preprocessor;
+                        disable_c_depfile = true;
+                        try clang_argv.appendSlice(it.other_args);
+                    },
                     .framework_dir => try framework_dirs.append(it.only_arg),
                     .framework => try frameworks.append(it.only_arg),
                     .nostdlibinc => want_native_include_dirs = false,
@@ -3055,6 +3061,7 @@ pub const ClangArgIterator = struct {
         lib_dir,
         mcpu,
         dep_file,
+        dep_file_mm,
         framework_dir,
         framework,
         nostdlibinc,
diff --git a/tools/update_clang_options.zig b/tools/update_clang_options.zig
index 1cb134a731..f0dfe1639d 100644
--- a/tools/update_clang_options.zig
+++ b/tools/update_clang_options.zig
@@ -268,6 +268,10 @@ const known_options = [_]KnownOpt{
         .name = "MD",
         .ident = "dep_file",
     },
+    .{
+        .name = "write-dependencies",
+        .ident = "dep_file",
+    },
     .{
         .name = "MV",
         .ident = "dep_file",
@@ -284,18 +288,30 @@ const known_options = [_]KnownOpt{
         .name = "MG",
         .ident = "dep_file",
     },
+    .{
+        .name = "print-missing-file-dependencies",
+        .ident = "dep_file",
+    },
     .{
         .name = "MJ",
         .ident = "dep_file",
     },
     .{
         .name = "MM",
-        .ident = "dep_file",
+        .ident = "dep_file_mm",
+    },
+    .{
+        .name = "user-dependencies",
+        .ident = "dep_file_mm",
     },
     .{
         .name = "MMD",
         .ident = "dep_file",
     },
+    .{
+        .name = "write-user-dependencies",
+        .ident = "dep_file",
+    },
     .{
         .name = "MP",
         .ident = "dep_file",