diff --git a/src/client/mac/handler/dynamic_images.h b/src/client/mac/handler/dynamic_images.h
index 545ae6cc..2242899c 100644
--- a/src/client/mac/handler/dynamic_images.h
+++ b/src/client/mac/handler/dynamic_images.h
@@ -153,7 +153,8 @@ class DynamicImage {
       path = "(unknown)";
     }
     printf("%p: %s\n", GetLoadAddress(), path);
-    MachHeader(*GetMachHeader()).Print();
+    mach_header *header = GetMachHeader();
+    MachHeader(*header).Print();
     printf("vmaddr\t\t: %p\n", reinterpret_cast<void*>(GetVMAddr()));
     printf("vmsize\t\t: %d\n", GetVMSize());
     printf("slide\t\t: %d\n", GetVMAddrSlide());
@@ -278,7 +279,8 @@ class DynamicImages {
     for (int i = 0; i < (int)image_list_.size(); ++i) {
       printf("dyld: %p: name = %s\n", _dyld_get_image_header(i),
         _dyld_get_image_name(i) );
-      MachHeader(*_dyld_get_image_header(i)).Print();
+      const mach_header *header = _dyld_get_image_header(i);
+      MachHeader(*header).Print();
     }
   }
 
diff --git a/src/processor/minidump_stackwalk.cc b/src/processor/minidump_stackwalk.cc
index d7a92081..3ce8360a 100644
--- a/src/processor/minidump_stackwalk.cc
+++ b/src/processor/minidump_stackwalk.cc
@@ -255,7 +255,8 @@ static void PrintModules(const CodeModules *modules) {
 // PrintModulesMachineReadable outputs a list of loaded modules,
 // one per line, in the following machine-readable pipe-delimited
 // text format:
-// Module|{Module Filename}|{Version}|{Base Address}|{Max Address}|{Main}
+// Module|{Module Filename}|{Version}|{Debug Filename}|{Identifier}|
+// {Base Address}|{Max Address}|{Main}
 static void PrintModulesMachineReadable(const CodeModules *modules) {
   if (!modules)
     return;
@@ -272,10 +273,12 @@ static void PrintModulesMachineReadable(const CodeModules *modules) {
        ++module_sequence) {
     const CodeModule *module = modules->GetModuleAtSequence(module_sequence);
     u_int64_t base_address = module->base_address();
-    printf("Module%c%s%c%s%c0x%08llx%c0x%08llx%c%d\n",
+    printf("Module%c%s%c%s%c%s%c%s%c0x%08llx%c0x%08llx%c%d\n",
            kOutputSeparator,
            StripSeparator(PathnameStripper::File(module->code_file())).c_str(),
            kOutputSeparator, StripSeparator(module->version()).c_str(),
+           kOutputSeparator, StripSeparator(module->debug_file()).c_str(),
+           kOutputSeparator, StripSeparator(module->code_identifier()).c_str(),
            kOutputSeparator, base_address,
            kOutputSeparator, base_address + module->size() - 1,
            kOutputSeparator, base_address == main_address ? 1 : 0);