diff --git a/perl.h b/perl.h
index 01c016ae6113..05f18d3cf2a4 100644
--- a/perl.h
+++ b/perl.h
@@ -1243,8 +1243,6 @@ typedef enum {
 #    endif
 #  endif
 
-#  include "perl_langinfo.h"    /* Needed for _NL_LOCALE_NAME */
-
 #  ifdef USE_POSIX_2008_LOCALE
 #    if  defined(HAS_QUERYLOCALE)                                           \
               /* Use querylocale if has it, or has the glibc internal       \