$OpenBSD: patch-m4_gssapi_m4,v 1.1 2005/02/07 19:28:05 naddy Exp $
--- m4/gssapi.m4.orig	Wed Feb  2 15:41:57 2005
+++ m4/gssapi.m4	Wed Feb  2 15:41:57 2005
@@ -49,11 +49,20 @@ AC_DEFUN([MUTT_AM_PATH_GSSAPI],
     dnl Heimdal kerberos V support
     if test "$GSSAPI_IMPL" = "none"
     then
-      AC_CHECK_LIB(gssapi, gss_init_sec_context, [
-          GSSAPI_IMPL="Heimdal"
-          GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi -lkrb5 -ldes -lasn1 -lroken"
-          GSSAPI_LIBS="$GSSAPI_LIBS -lcrypt -lcom_err"
-          ],, -lkrb5 -ldes -lasn1 -lroken -lcrypt -lcom_err)
+      if test `uname -s` = "OpenBSD"
+      then
+	  AC_CHECK_LIB(gssapi, gss_init_sec_context, [
+	    GSSAPI_IMPL="Heimdal"
+	    GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi -lkrb5 -ldes -lcrypto"
+	    GSSAPI_CFLAGS="$CPPFLAGS -I/usr/include/kerberosV"
+	    ],, -lkrb5 -ldes -lcrypto)
+      else
+          AC_CHECK_LIB(gssapi, gss_init_sec_context, [
+            GSSAPI_IMPL="Heimdal"
+            GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi -lkrb5 -ldes -lasn1 -lroken"
+            GSSAPI_LIBS="$GSSAPI_LIBS -lcrypt -lcom_err"
+            ],, -lkrb5 -ldes -lasn1 -lroken -lcrypt -lcom_err)
+      fi
     fi
 
     dnl Old MIT Kerberos V