diff --git a/configure.ac b/configure.ac
index e39c106..8b0024f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,7 +32,7 @@ AC_CONFIG_MACRO_DIR([m4])
 # Interfaces changed/added/removed:   CURRENT++       REVISION=0
 # Interfaces added:                             AGE++
 # Interfaces removed:                           AGE=0
-AC_SUBST([LT_CURRENT], 0)
+AC_SUBST([LT_CURRENT], 1)
 AC_SUBST([LT_REVISION], 1)
 AC_SUBST([LT_AGE], 0)