--- lib/Makefile.in.orig	2017-03-27 19:50:52 UTC
+++ lib/Makefile.in
@@ -767,7 +767,6 @@ noinst_LTLIBRARIES = libplank-internal.la
 libplank_internal_la_CFLAGS = \
 	$(AM_CFLAGS) \
 	-fPIC \
-	-fvisibility=internal \
 	$(NULL)
 
 libplank_internal_la_LDFLAGS = \
