use --version-info 9:0:2 for one added interface since v2.2.4

libltdl/Makefile.inc

diff --git a/libltdl/Makefile.inc b/libltdl/Makefile.inc
index 9218a50..0cd982d 100644
--- a/libltdl/Makefile.inc
+++ b/libltdl/Makefile.inc
@@ -36,7 +36,7 @@
 			  -DLTDL -I. -I$(srcdir) -Ilibltdl \
 			  -I$(srcdir)/libltdl -I$(srcdir)/libltdl/libltdl
 AM_LDFLAGS	       += -no-undefined
-LTDL_VERSION_INFO	= -version-info 9:0:0
+LTDL_VERSION_INFO	= -version-info 9:0:2
 
 noinst_LTLIBRARIES	+= $(LT_DLLOADERS)