1 files changed, 2 insertions, 0 deletions
diff --git a/perl.h b/perl.h
index 4ad758265a..11e13be84c 100644
--- a/perl.h
+++ b/perl.h
@@ -9092,7 +9092,9 @@ END_EXTERN_C
 #define PERL_DIAG_WARN_SYNTAX(x)    PERL_DIAG_STR_(x)
 #define PERL_DIAG_DIE_SYNTAX(x)     PERL_DIAG_STR_(x)
 
+#ifndef PERL_STOP_PARSING_AFTER_N_ERRORS
 #define PERL_STOP_PARSING_AFTER_N_ERRORS 10
+#endif
 
 #define PERL_PARSE_ERROR_COUNT(f)     (f)