--- a/Makefile.am	2013-03-05 06:59:27.000000000 -0500
+++ b/Makefile.am	2013-11-06 19:11:28.139007712 -0500
@@ -9,7 +9,7 @@
 
 # libmng release @VERSION@
 libmng_la_LDFLAGS = \
-	-version-number @MNG_MAJOR_NR@:@MNG_MINOR_NR@:@MNG_RELEASE_NR@
+	-version-number @MNG_MAJOR_NR@:@MNG_MINOR_NR@:@MNG_RELEASE_NR@ -no-undefined
 
 lib_LTLIBRARIES = libmng.la