diff --git a/thirdparty/breakpad/client/linux/minidump_writer/linux_dumper.h b/thirdparty/breakpad/client/linux/minidump_writer/linux_dumper.h
index 782192f93..42b2a9915 100644
--- a/thirdparty/breakpad/client/linux/minidump_writer/linux_dumper.h
+++ b/thirdparty/breakpad/client/linux/minidump_writer/linux_dumper.h
@@ -52,7 +52,7 @@
 namespace google_breakpad {
 
 #if defined(__i386) || defined(__x86_64)
-#define debugreg_t typeof(((struct user*) 0)->u_debugreg[0])
+typedef typeof(((struct user*) 0)->u_debugreg[0]) debugreg_t;
 #endif
 
 // Typedef for our parsing of the auxv variables in /proc/pid/auxv.