diff --git a/src/link/Coff/lld.zig b/src/link/Coff/lld.zig
index 17bcefc1b4..cd9d8c2e76 100644
--- a/src/link/Coff/lld.zig
+++ b/src/link/Coff/lld.zig
@@ -460,6 +460,10 @@ pub fn linkWithLLD(self: *Coff, arena: Allocator, tid: Zcu.PerThread.Id, prog_no
             try argv.append(comp.libunwind_static_lib.?.full_object_path);
         }
 
+        if (comp.config.any_fuzz) {
+            try argv.append(comp.fuzzer_lib.?.full_object_path);
+        }
+
         if (is_exe_or_dyn_lib and !comp.skip_linker_dependencies) {
             if (!comp.config.link_libc) {
                 if (comp.libc_static_lib) |lib| {
diff --git a/src/link/Elf.zig b/src/link/Elf.zig
index 7b44403c8a..d8b28f8f6f 100644
--- a/src/link/Elf.zig
+++ b/src/link/Elf.zig
@@ -1144,11 +1144,14 @@ pub fn flushModule(self: *Elf, arena: Allocator, tid: Zcu.PerThread.Id, prog_nod
         _ = try rpath_table.put(rpath, {});
     }
 
-    // TSAN
     if (comp.config.any_sanitize_thread) {
         try positionals.append(.{ .path = comp.tsan_lib.?.full_object_path });
     }
 
+    if (comp.config.any_fuzz) {
+        try positionals.append(.{ .path = comp.fuzzer_lib.?.full_object_path });
+    }
+
     // libc
     if (!comp.skip_linker_dependencies and !comp.config.link_libc) {
         if (comp.libc_static_lib) |lib| {
@@ -1607,6 +1610,10 @@ fn dumpArgv(self: *Elf, comp: *Compilation) !void {
             try argv.append(comp.tsan_lib.?.full_object_path);
         }
 
+        if (comp.config.any_fuzz) {
+            try argv.append(comp.fuzzer_lib.?.full_object_path);
+        }
+
         // libc
         if (!comp.skip_linker_dependencies and !comp.config.link_libc) {
             if (comp.libc_static_lib) |lib| {
@@ -2272,6 +2279,7 @@ fn linkWithLLD(self: *Elf, arena: Allocator, tid: Zcu.PerThread.Id, prog_node: s
         man.hash.add(self.bind_global_refs_locally);
         man.hash.add(self.compress_debug_sections);
         man.hash.add(comp.config.any_sanitize_thread);
+        man.hash.add(comp.config.any_fuzz);
         man.hash.addOptionalBytes(comp.sysroot);
 
         // We don't actually care whether it's a cache hit or miss; we just need the digest and the lock.
@@ -2616,6 +2624,10 @@ fn linkWithLLD(self: *Elf, arena: Allocator, tid: Zcu.PerThread.Id, prog_node: s
             try argv.append(comp.tsan_lib.?.full_object_path);
         }
 
+        if (comp.config.any_fuzz) {
+            try argv.append(comp.fuzzer_lib.?.full_object_path);
+        }
+
         // libc
         if (is_exe_or_dyn_lib and
             !comp.skip_linker_dependencies and
diff --git a/src/link/MachO.zig b/src/link/MachO.zig
index 3e5b18e76f..4c7b7c3066 100644
--- a/src/link/MachO.zig
+++ b/src/link/MachO.zig
@@ -389,11 +389,14 @@ pub fn flushModule(self: *MachO, arena: Allocator, tid: Zcu.PerThread.Id, prog_n
 
     if (module_obj_path) |path| try positionals.append(.{ .path = path });
 
-    // TSAN
     if (comp.config.any_sanitize_thread) {
         try positionals.append(.{ .path = comp.tsan_lib.?.full_object_path });
     }
 
+    if (comp.config.any_fuzz) {
+        try positionals.append(.{ .path = comp.fuzzer_lib.?.full_object_path });
+    }
+
     for (positionals.items) |obj| {
         self.parsePositional(obj.path, obj.must_link) catch |err| switch (err) {
             error.MalformedObject,
@@ -462,6 +465,11 @@ pub fn flushModule(self: *MachO, arena: Allocator, tid: Zcu.PerThread.Id, prog_n
         };
     }
 
+    if (comp.fuzzer_lib) |fuzzer_lib| {
+        _ = fuzzer_lib.full_object_path;
+        log.err("TODO macho linking code for adding libfuzzer", .{});
+    }
+
     // Finally, link against compiler_rt.
     const compiler_rt_path: ?[]const u8 = blk: {
         if (comp.compiler_rt_lib) |x| break :blk x.full_object_path;