diff --git a/configure.ac b/configure.ac
index 71dc12791e9b9b283a33217853e47bbe2262d318..4533a765acb924648184dff981a4b6f08e2724a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,7 +34,7 @@ dnl - interfaces added -> increment AGE
 dnl - interfaces removed -> AGE = 0
 
 OP_LT_CURRENT=4
-OP_LT_REVISION=0
+OP_LT_REVISION=1
 OP_LT_AGE=4
 
 AC_SUBST(OP_LT_CURRENT)