1 files changed, 1 insertions, 0 deletions

diff --git a/ebcdic.c b/ebcdic.c
index 890bd086d2..14e3955096 100644
--- a/ebcdic.c
+++ b/ebcdic.c
@@ -1,4 +1,5 @@
 #include "EXTERN.h"
+#define PERL_IN_EBCDIC_C
 #include "perl.h"
 
 /* in ASCII order, not that it matters */