X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/3634fc257bd0667daef14d72005cd87c735bbb24..ef3a1a30b2d5edba53f1a8c8d1dc594940cb39c1:/src/OS/os.h-DGUX

diff --git a/src/OS/os.h-DGUX b/src/OS/os.h-DGUX
index 838ddd991..9040f0e72 100644
--- a/src/OS/os.h-DGUX
+++ b/src/OS/os.h-DGUX
@@ -22,4 +22,7 @@ forego the detection of some source-routing based IP attacks. */
 
 #define NO_IP_OPTIONS
 
+/* default is non-const */
+#define ICONV_ARG2_TYPE const char **
+
 /* End */