Index: configure.ac
--- configure.ac.orig
+++ configure.ac
@@ -187,7 +187,7 @@ case $build_vendor in
 		;;
 	*)
 		EXEMPI_PLATFORM_DEF=UNIX_ENV
-		LDFLAGS="$LDFLAGS -lrt -ldl"
+		uname | grep -q OpenBSD || LDFLAGS="$LDFLAGS -lrt -ldl"
 		;;
 esac