diff --git a/lib/roken/Makefile.am b/lib/roken/Makefile.am
index 5bf55faa4..162942997 100644
--- a/lib/roken/Makefile.am
+++ b/lib/roken/Makefile.am
@@ -10,7 +10,7 @@ ACLOCAL_AMFLAGS = -I ../../cf
 CLEANFILES = roken.h make-roken.c $(XHEADERS)
 
 lib_LTLIBRARIES = libroken.la
-libroken_la_LDFLAGS = -version-info 12:0:3
+libroken_la_LDFLAGS = -version-info 13:0:4
 
 noinst_PROGRAMS = make-roken snprintf-test