diff --git a/configure.in b/configure.in
index 0345037..04efb58 100644
--- a/configure.in
+++ b/configure.in
@@ -21,7 +21,7 @@ AC_CONFIG_AUX_DIR(config)
 AC_CANONICAL_SYSTEM
 
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(iftop, "0.15pre3")
+AM_INIT_AUTOMAKE(iftop, "0.15pre4")
 
 AC_DEFINE_UNQUOTED(IFTOP_VERSION, "$VERSION", [The iftop version number])