diff --git a/git-compat-util.h b/git-compat-util.h
index 49d4029b8d..24f0ec9986 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -436,6 +436,7 @@ static inline int const_error(void)
 	return -1;
 }
 #define error(...) (error(__VA_ARGS__), const_error())
+#define error_errno(...) (error_errno(__VA_ARGS__), const_error())
 #endif
 
 extern void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params));
diff --git a/usage.c b/usage.c
index 1dad03fb5c..0efa3faf60 100644
--- a/usage.c
+++ b/usage.c
@@ -148,6 +148,7 @@ void NORETURN die_errno(const char *fmt, ...)
 	va_end(params);
 }
 
+#undef error_errno
 int error_errno(const char *fmt, ...)
 {
 	char buf[1024];