--- Makefile.orig	2017-12-24 04:12:59.747542000 +0200
+++ Makefile	2017-12-31 12:15:32.576905000 +0200
@@ -143,7 +143,7 @@
 CONFIG_FILE_PATH?=	${PREFIX}/etc/exim/configure
 ALT_CONFIG_PREFIX?=	${PREFIX}/etc/exim/
 
-EXIM_DYNAMIC_LDFLAGS=	-fPIC -rdynamic -export-dynamic
+EXIM_DYNAMIC_LDFLAGS=	-fPIC -rdynamic -Wl,-export-dynamic
 
 SED_SCRIPT=	-e 's,%%PREFIX%%,${PREFIX},g' \
 		-e 's,%%DOCSDIR%%,${DOCSDIR},g' \