X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/9c19b270ead379003ece51fb49b83e7ea8b2d25e..60f914bc16cf2aeb518b590cd90dd96a6c6d785e:/src/OS/os.h-OpenBSD?ds=sidebyside

diff --git a/src/OS/os.h-OpenBSD b/src/OS/os.h-OpenBSD
index 35eddd5a5..5d55a967e 100644
--- a/src/OS/os.h-OpenBSD
+++ b/src/OS/os.h-OpenBSD
@@ -23,4 +23,8 @@ typedef struct __res_state *res_state;
 /* default is non-const */
 #define ICONV_ARG2_TYPE const char **
 
+#ifndef EPROTO
+# define EPROTO 71
+#endif
+
 /* End */