diff --git a/configure.in b/configure.in
index 5483b33..2a93291 100644
--- a/configure.in
+++ b/configure.in
@@ -29,7 +29,7 @@ AM_INIT_AUTOMAKE([1.10 -Wall -Werror -Wno-override])
 # Interfaces removed:                           AGE=0
 AC_SUBST(LT_CURRENT, 4)
 AC_SUBST(LT_REVISION, 0)
-AC_SUBST(LT_AGE, 1)
+AC_SUBST(LT_AGE, 0)
 
 AC_PROG_CC
 gl_EARLY
diff --git a/lib/libtasn1.vers b/lib/libtasn1.vers
index 83fbd60..fb2ef94 100644
--- a/lib/libtasn1.vers
+++ b/lib/libtasn1.vers
@@ -1,4 +1,4 @@
-LIBTASN1_0_3
+LIBTASN1_0_4
 {
   global: asn1*; libtasn1*;
   local: *;